Login | Join Free
English
Testing Lab

Hotline

4008-655-800
HOME >>
News >>
The State Administration of Market Supervision approved the release of a number of important national standards

The State Administration of Market Supervision approved the release of a number of important national standards

Date：2021-08-26 17:27:00 Views：1838

The State Administration of market supervision (State Standardization Administration) has approved 450 recommended national standards such as the determination of silicon content in iron, steel and alloy by inductively coupled plasma atomic emission spectrometry and the amendment list of 4 national standards, which are hereby published.

关于批准发布《钢铁及合金 硅含量的测定电感耦合等离子体原子发射光谱法》等450项推荐性国家标准和4项国家标准修改单的公告.jpg

Serial numberStandard NoStandard nameSubstitute standard numberImplementation date
1GB/T 223.90-2021Iron, steel and alloy - Determination of silicon content - Inductively coupled plasma atomic emission spectrometric method
2022/3/1
2GB/T 223.91-2021Iron, steel and alloy - Determination of copper content - 2,2 '- biquinoline spectrophotometric method
2022/3/1
3GB/T 611-2021Chemical reagent -- General method for density determinationGB/T 611-20062022/3/1
4GB/T 614-2021Chemical reagent - General method for the determination of refractive indexGB/T 614-20062022/3/1
5GB/T 1392-2021Ships and marine technology deck machinery gangway winchGB/T 1392-20092022/3/1
6GB/T 1425-2021Precious metals and their alloys Determination of melting temperature range thermal analysis test methodGB/T 1425-19962022/3/1
7GB/T 1614-2021Industrial barium carbonateGB/T 1614-20112022/3/1
8GB/T 1615-2021Industrial carbon disulfideGB/T 1615-20082022/3/1
9GB/T 1727-2021General preparation method of paint filmGB/T 1727-1992,GB/T 1765-19792022/3/1
10GB/T 1845.2-2021Plastics - Polyethylene (PE) moulding and extrusion materials - Part 2: preparation of test specimens and determination of propertiesGB/T 1845.2-20062022/3/1
11GB/T 1918-2021Industrial potassium nitrateGB/T 1918-20112022/3/1
12GB/T 1973.1-2021Small cylindrical helical springs - Part 1: technical conditionsGB/T 1973.1-20052022/3/1
13GB/T 2408-2021Plastics - Determination of flammability - horizontal and vertical methodsGB/T 2408-20082022/3/1
14GB/T 2567-2021Test method for properties of resin castingsGB/T 2567-20082022/3/1
15GB/T 2678.2-2021Paper, board and pulp - Determination of water-soluble chlorideGB/T 2678.2-20082022/9/1
16GB/T 2994-2021High alumina refractory slurryGB/T 2994-20082022/3/1
17GB/T 3074.1-2021Carbon materials -- Determination of flexural strengthGB/T 3074.1-20082022/3/1
18GB/T 3075-2021Axial force control method for fatigue test of metallic materialsGB/T 3075-20082022/3/1
19GB/T 3639-2021Cold drawn or cold rolled precision seamless steel pipeGB/T 3639-20092022/3/1
20GB/T 3915-2021Styrene for industrial useGB/T 3915-20112022/3/1
21GB/T 4134-2021gold bullionGB/T 4134-20152022/3/1
22GB/T 4214.11-2021Household and similar electrical appliances - Noise test methods - Particular requirements for electric food processing appliances
2022/3/1
23GB/T 4214.12-2021Household and similar electrical appliances - Noise test methods - Particular requirements for fan heaters
2022/3/1
24GB/T 4214.13-2021Household and similar electrical appliances - Noise test methods - Particular requirements for range hoods and other cooking smoke suction and exhaust devices
2022/3/1
25GB/T 4214.14-2021Household and similar electrical appliances - Noise test methods - Particular requirements for refrigerators, frozen food storage boxes and food freezers
2022/3/1
26GB/T 4214.15-2021Household and similar electrical appliances - Noise test methods - Particular requirements for heat storage indoor heaters
2022/3/1
27GB/T 4678.15-2021Die casting die parts - Part 15: cushion blocksGB/T 4678.15-20032022/3/1
28GB/T 4706.110-2021Safety of household and similar electrical appliances - Part 2: Particular requirements for battery powered intelligent lawn mowers
2022/3/1
29GB/T 4950-2021Zinc alloy sacrificial anodeGB/T 4950-2002，GB/T 4951-20072022/3/1
30GB/T 5138-2021Industrial liquid chlorineGB/T 5138-20062022/7/1
31GB/T 5187-2021Copper and copper alloy foilGB/T 5187-20082022/3/1
32GB/T 5195.11-2021Fluorite - Determination of manganese content - periodate spectrophotometric method and flame atomic absorption spectrometric methodGB/T 5195.11-20062022/3/1
33GB/T 5211.14-2021Pigments and extenders - General test methods - Part 14: Determination of sieve residue - mechanical washing methodGB/T 5211.14-19882022/3/1
34GB/T 5235-2021Grades and chemical compositions of processed nickel and nickel alloysGB/T 5235-20072022/3/1
35GB/T 5687.13-2021Ferrochromium - Determination of chromium, silicon, manganese, titanium, vanadium and iron content - wavelength dispersive X-ray fluorescence spectrometric method (fused cast glass sheet method)
2022/3/1
36GB/T 6015-2021Butadiene for industrial use - Determination of trace dimers and residual extractants - gas chromatographic methodGB/T 6015-19992022/3/1
37GB/T 6017-2021Butadiene for industrial use -- Determination of purity and hydrocarbon impurities -- Gas chromatographic methodGB/T 6017-20082022/3/1
38GB/T 6110-2021Drawing die structure type and size of cemented carbide drawing dieGB/T 6110-20082022/3/1
39GB/T 6132-2021Interchangeable dimensions of milling cutter and milling cutter shankGB/T 6132-20062022/3/1
40GB/T 6286-2021Determination of bulk density of molecular sievesGB/T 6286-19862022/3/1
41GB/T 6287-2021Determination of static water adsorption of molecular sievesGB/T 6287-19862022/3/1
42GB/T 6288-2021Determination of particle size of granular molecular sieveGB/T 6288-19862022/3/1
43GB/T 6324.11-2021Test methods for organic chemical products Part 11: Determination of Trace Arsenic in liquid chemical products atomic fluorescence method
2022/3/1
44GB/T 6328-2021Test method for shear impact strength of adhesivesGB/T 6328-19992022/3/1
45GB/T 6580-2021Test method and classification for resistance of glass to boiling mixed alkaline aqueous solutionGB/T 6580-19972022/3/1
46GB/T 6582-2021Test method and classification for water resistance of glass particles at 98 ℃GB/T 6582-19972022/3/1
47GB/T 7163-2021Reliability analysis requirements for safety system of nuclear power plantGB/T 7163-20082022/3/1
48GB/T 7187.1-2021Fuel consumption of transport ships Part 1: calculation method of marine shipsGB/T 7187.1-20102022/3/1
49GB/T 7728-2021Chemical analysis of metallurgical products -- General rules for flame atomic absorption spectrometryGB/T 7728-19872022/3/1
50GB/T 7729-2021General rules of Spectrophotometry for chemical analysis of metallurgical productsGB/T 7729-19872022/3/1
51GB/T 7731.10-2021Ferrotungsten - Determination of carbon content - infrared absorption methodGB/T 7731.10-19882022/3/1
52GB/T 7731.1-2021Ferrotungsten - Determination of tungsten content - cinchonine gravimetric method and ammonium nitrate gravimetric methodGB/T 7731.1-19872022/3/1
53GB/T 7731.4-2021Ferrotungsten -- Determination of phosphorus content -- phosphorus molybdenum blue spectrophotometric methodGB/T 7731.4-19872022/3/1
54GB/T 7731.5-2021Ferrotungsten - Determination of silicon content - silicon molybdenum blue spectrophotometric methodGB/T 7731.5-19872022/3/1
55GB/T 7739.5-2021Methods for chemical analysis of gold concentrates Part 5: Determination of lead contentGB/T 7739.5-20072022/3/1
56GB/T 7739.6-2021Methods for chemical analysis of gold concentrates Part 6: Determination of zinc contentGB/T 7739.6-20072022/3/1
57GB/T 8013.4-2021Anodized films and organic polymer films on aluminium and aluminium alloys - Part 4: textured films
2022/3/1
58GB/T 8013.5-2021Anodized films and organic polymer films on aluminium and aluminium alloys - Part 5: functional films
2022/3/1
59GB/T 8749-2021Hot rolled strip of high quality carbon structural steelGB/T 8749-20082022/3/1
60GB/T 9239.12-2021Mechanical vibration - rotor balancing - Part 12: balancing methods and tolerances for rotors with flexible characteristicsGB/T 6557-20092022/3/1
61GB/T 9286-2021Paints and varnishes cross cut testGB/T 9286-19982022/3/1
62GB/T 10054.1-2021Construction lifts for goods - Part 1: lifts with accessible carrying devicesGB/T 10054.1-20142022/3/1
63GB/T 10125-2021Artificial atmosphere corrosion test salt spray testGB/T 10125-20122022/3/1
64GB/T 10715-2021Electrical conductivity of V-belt, V-belt and single V-belt antistatic belt including wide V-belt and hexagonal belt: requirements and test methodsGB/T 10715-20022022/3/1
65GB/T 10781.9-2021Liquor quality requirements ninth parts: sesame flavor Baijiu baijiu.GB/T 20824-20072022/3/1
66GB/T 10801.1-2021Molded polystyrene foam for insulation (EPS)GB/T 10801.1-20022022/3/1
67GB/T 10812-2021Exquisite daily porcelainGB/T 10812-20022022/3/1
68GB/T 10836-2021Marine multifunctional incineratorGB/T 10836-20082022/3/1
69GB/T 11175-2021Test method of synthetic resin emulsionGB/T 11175-20022022/3/1
70GB/T 11701-2021Basic regulations for shipboard gangwayGB/T 11701-19892022/3/1
71GB/T 12604.9-2021Terminology of nondestructive testing infrared thermal imagingGB/T 12604.9-20082022/3/1
72GB/T 12639-2021On orbit test method for payload of geosynchronous orbit communication satelliteGB/T 12639-19902022/3/1
73GB/T 12788-2021Code for safety class power systems of nuclear power plantsGB/T 12788-20082022/3/1
74GB/T 12810-2021Laboratory glassware - Volumetric calibration and use of glass gaugesGB/T 12810-19912022/3/1
75GB/T 13203-2021Test method for performance of motorcycle tiresGB/T 13203-20142022/3/1
76GB/T 13214-2021General rules for the quality of canned beef and muttonGB/T 13214-20062022/9/1
77GB/T 13291-2021Butadiene for industrial useGB/T 13291-20082022/3/1
78GB/T 13586-2021Recycled aluminumGB/T 13586-20062022/3/1
79GB/T 14172-2021Bench test method for static roll stability of automobile, trailer and automobile trainGB/T 14172-20092022/3/1
80GB/T 14215-2021General rules for the quality of canned ketchupGB/T 14215-20082022/9/1
81GB/T 14286-2021Terminology of live working tools and equipmentGB/T 14286-20082022/3/1
82GB/T 14527-2021Composite damping isolator and composite damperGB/T 14527-20072022/3/1
83GB/T 14636-2021Determination of calcium and magnesium in industrial circulating cooling water and scale atomic absorption spectrometryGB/T 14636-20072022/3/1
84GB/T 14637-2021Industrial circulating cooling water and scale determination of copper, iron and zinc atomic absorption spectrometric methodGB/T 14637-20072022/3/1
85GB/T 14949.11-2021Manganese ores -- Determination of carbon content -- Gravimetric method and infrared absorption methodGB/T 14949.11-19942022/3/1
86GB/T 14949.2-2021Manganese ores - Determination of nickel content - Flame atomic absorption spectrometric methodGB/T 14949.2-19942022/3/1
87GB/T 15078-2021Measurement method of contact resistance of precious metal electrical contact materialsGB/T 15078-20082022/3/1
88GB/T 15104-2021Decorative veneered wood-based panel GB/T 15104-20062022/3/1
89GB/T 15224.2-2021Coal quality classification part 2: sulfurGB/T 15224.2-20102022/3/1
90GB/T 15382-2021General technical requirements for cylinder valvesGB/T 15382-2009,GB/T 10879-20092022/3/1
91GB/T 15596-2021Plastics - Determination of changes in color and properties after glass filtration, exposure to solar radiation, natural climate or laboratory radiation sourcesGB/T 15596-20092022/3/1
92GB/T 15726-2021Test method for internal stress of glasswareGB/T 15726-19952022/3/1
93GB/T 15728-2021Gravimetric test method and classification for resistance of glass to boiling hydrochloric acidGB/T 15728-19952022/3/1
94GB/T 15895-2021Chemical reagent 1,2-dichloroethaneGB/T 15895-19952022/3/1
95GB/T 15899-2021Chemical reagent manganese sulfate monohydrate (manganese sulfate)GB/T 15899-19952022/3/1
96GB/T 15901-2021Chemical reagent copper chloride dihydrate (copper chloride)GB/T 15901-19952022/3/1
97GB/T 15969.9-2021Programmable controllers - Part 9: single point digital communication interface (SDCI) for small sensors and actuators
2022/3/1
98GB/T 15970.10-2021Corrosion of metals and alloys - stress corrosion testing - Part 10: reverse U-bend test method
2022/3/1
99GB/T 15972.31-2021Specification for test methods for optical fibers - Part 31: measurement methods and test procedures for mechanical properties - tensile strengthGB/T 15972.31-20082022/3/1
100GB/T 16838-2021Environmental test method and severity level of fire electronic productsGB/T 16838-20052022/3/1
101GB/T 16840.2-2021Technical identification methods of physical evidence of electrical fire traces Part 2: residual magnetic detection methodGB/T 16840.2-19972021/8/20
102GB/T 16840.3-2021Technical identification methods of physical evidence of electrical fire traces Part 3: auger analysisGB/T 16840.3-19972021/8/20
103GB/T 16840.4-2021Technical identification methods of physical evidence of electrical fire traces Part 4: metallographic analysisGB/T 16840.4-19972021/8/20
104GB/T 16840.7-2021Technical identification methods of physical evidence of electrical fire traces Part 7: EDS component analysis method
2021/8/20
105GB/T 16840.8-2021Technical identification methods of physical evidence of electrical fire traces Part 8: thermal analysis method
2021/8/20
106GB/T 16983-2021Chemical reagent dichloromethaneGB/T 16983-19972022/3/1
107GB/T 17564.6-2021Standard data element types and related classification patterns for electrical components - Part 6: IEC common data dictionary (IEC CDD) quality guide
2022/3/1
108GB/T 17765-2021Navigation aids terminologyGB/T 17765-19992022/3/1
109GB/T 17794-2021Preformed flexible elastomeric cellular thermal insulationGB/T 17794-20082022/3/1
110GB/T 17850.9-2021Preparation of steel substrates before application of paints technical requirements for non-metallic abrasives for blast cleaning part 9: crossstone
2022/3/1
111GB/T 17906-2021General specification for hydraulic breaking tools of fire emergency rescue equipmentGB/T 17906-19992022/3/1
112GB/T 18248-2021Seamless steel pipe for gas cylinderGB/T 18248-20082022/3/1
113GB/T 18354-2021Logistics terminologyGB/T 18354-20062021/12/1
114GB/T 18451.2-2021Power characteristic test of wind turbineGB/T 18451.2-20122022/3/1
115GB/T 18703-2021Mechanical vibration and impact measurement and evaluation of palm vibration transmission rate of hand transmitted vibration glovesGB/T 18703-20022022/3/1
116GB/T 18916.55-2021Water intake quota Part 55: leather
2022/3/1
117GB/T 19010-2021Quality management customer satisfaction organization code of conduct GuideGB/T 19010-20092021/12/1
118GB/T 19011-2021Management system audit guideGB/T 19011-20132021/12/1
119GB/T 19013-2021Quality management customer satisfaction organization external dispute resolution GuideGB/T 19013-20092021/12/1
120GB/T 19015-2021Quality management quality plan guideGB/T 19015-20082021/12/1
121GB/T 19016-2021Quality management project quality management guideGB/T 19016-20052021/12/1
122GB/T 19104-2021Peracetic acid solutionGB/T 19104-20082022/3/1
123GB/T 19559-2021Determination of coalbed methane contentGB/T 19559-20082022/3/1
124GB/T 19963.1-2021Technical regulations for wind farm access to power system Part 1: onshore wind powerGB/T 19963-20112022/3/1
125GB/T 20081.1-2021Pneumatic pressure reducing valves and filter pressure reducing valves - Part 1: main characteristics and product identification requirements to be included in commercial documentsGB/T 20081.1-20062022/3/1
126GB/T 20081.2-2021Pneumatic pressure reducing valves and filter pressure reducing valves - Part 2: Test methods for evaluating the main characteristics to be included in commercial documentsGB/T 20081.2-20062022/3/1
127GB/T 20081.3-2021Pneumatic pressure reducing valves and filter pressure reducing valves - Part 3: alternative methods for testing the flow characteristics of pressure reducing valves
2022/3/1
128GB/T 20311-2021Calculation method of thermal resistance and heat transfer coefficient of building components and building unitsGB/T 20311-20062022/3/1
129GB/T 20326-2021Machine tap with thick and long handleGB/T 20326-20062022/3/1
130GB/T 20368-2021Production, storage and shipment of liquefied natural gas (LNG)GB/T 20368-20122022/3/1
131GB/T 20370-2021Guide for classification of enzyme preparationsGB/T 20370-20062022/3/1
132GB/T 20473-2021Building thermal insulation mortarGB/T 20473-20062022/3/1
133GB/T 20485.32-2021Calibration methods for vibration and shock sensors - Part 32: shock excitation for resonance testing - frequency and phase response of test accelerometers
2022/3/1
134GB/T 20485.43-2021Calibration methods of vibration and shock sensors Part 43: accelerometer calibration based on model parameter identification
2022/3/1
135GB/T 20728-2021Measurement of fluid flow in closed pipelines - Guide for selection, installation and use of coriolis flowmetersGB/T 20728-20062022/3/1
136GB/T 20829-2021Performance requirements and test methods of marine fixed aerosol fire extinguishing systemsGB/T 20829-20072022/3/1
137GB/T 20899.4-2021Methods for chemical analysis of gold ores Part 4: Determination of copper contentGB/T 20899.4-20072022/3/1
138GB/T 20899.5-2021Methods for chemical analysis of gold ores Part 5: Determination of lead contentGB/T 20899.5-20072022/3/1
139GB/T 20899.6-2021Methods for chemical analysis of gold ores Part 6: Determination of zinc contentGB/T 20899.6-20072022/3/1
140GB/T 22209-2021Asbestos free fiber reinforced rubber gasket materials for shipsGB/T 22209-2008，GB/T 22208-20082022/3/1
141GB/T 22485-2021Taxi operation service specificationGB/T 22485-20132022/3/1
142GB/T 22590-2021Refractory castable for steel rolling heating furnaceGB/T 22590-20082022/3/1
143GB/T 22616-2021Fenoxazole graminearumGB/T 22616-2008, GB/T 22617-2008, GB/T 22618-20082022/3/1
144GB/T 22778-2021LCD digital quartz stopwatchGB/T 22778-20082022/3/1
145GB/T 23108-2021Test method for performance of household and similar electric heating padsGB/T 23108-20082022/3/1
146GB/T 23940-2021Methods for analysis of industrial persulfate productsGB/T 23940-20092022/3/1
147GB/T 23957-2021Light calcium carbonate for toothpaste industryGB/T 23957-20092022/3/1
148GB/T 24183-2021Test method for ear making of sheet and strip of metallic materialsGB/T 24183-20092022/3/1
149GB/T 24311-2021Plywood for combined packing boxGB/T 24311-20092022/3/1
150GB/T 24347-2021DC / DC converter for electric vehicleGB/T 24347-20092022/3/1
151GB/T 24402-2021General rules for the quality of canned daceGB/T 24402-20092022/3/1
152GB/T 24488-2021Test method for electrochemical properties of magnesium alloy sacrificial anodeGB/T 24488-20092022/3/1
153GB/T 24524-2021Test method for reaming of sheet and strip of metallic materialsGB/T 24524-20092022/3/1
154GB/T 25015-2021Ship and marine technology ship moving winchGB/T 25015-20102022/3/1
155GB/T 25915.10-2021Clean rooms and related controlled environments - Part 10: classification of surface cleanliness levels by chemical concentration
2022/3/1
156GB/T 25915.1-2021Clean rooms and related controlled environments - Part 1: classification of air cleanliness levels by particle concentrationGB/T 25915.1-20102022/3/1
157GB/T 25915.2-2021Clean rooms and related controlled environments - Part 2: monitoring of air particle concentration in clean roomsGB/T 25915.2-20102022/3/1
158GB/T 25915.8-2021Clean rooms and related controlled environments - Part 8: classification of air cleanliness (ACC) levels by chemical concentrationGB/T 25915.8-20102022/3/1
159GB/T 26089-2021Compilation requirements of Marine Diesel Engine ManualGB/T 26089-20102022/3/1
160GB/T 26366-2021Hygienic requirements for chlorine dioxide disinfectantGB/T 26366-20102022/3/1
161GB/T 26495-2021Magnesium alloy die casting steering wheel frame blankGB/T 26495-20112022/3/1
162GB/T 26519.1-2021Persulfate for industrial use - Part 1: sodium persulfate for industrial useGB/T 26519.1-20112022/3/1
163GB/T 26519.2-2021Persulfate for industrial use Part 2: potassium persulfate for industrial useGB/T 26519.2-20112021/12/1
164GB/T 26519.3-2021Persulfate for industrial use Part 3: ammonium persulfate for industrial useGB/T 23939-20092022/3/1
165GB/T 26520-2021Industrial calcium chlorideGB/T 26520-20112022/3/1
166GB/T 26712-2021Angle valve for sanitary ware and heating pipelineGB/T 26712-20112022/3/1
167GB/T 26745-2021Basalt fiber composites for civil engineering structuresGB/T 26745-20112022/3/1
168GB/T 26999-2021Terms related to professional managersGB/T 26999-20112021/8/20
169GB/T 28011-2021Shoe hookGB/T 28011-20112022/3/1
170GB/T 28907-2021Sulfuric acid dew point corrosion resistant steel plate and stripGB/T 28907-20122022/3/1
171GB/T 28934-2021Professional manager training normsGB/T 28934-20122021/8/20
172GB/T 29047-2021High density polyethylene external protective tube rigid polyurethane foam prefabricated directly buried insulation pipe and fittingsGB/T 29047-20122022/3/1
173GB/T 29076-2021Implementation requirements for zeroing quality problems of aerospace productsGB/T 29076-20122022/3/1
174GB/T 29166-2021Petroleum and natural gas industry steel drill pipeGB/T 29166-20122022/3/1
175GB/T 29168.1-2021Petroleum and natural gas industries - induction heating bends, fittings and flanges for pipeline transportation systems - Part 1: induction heating bendsGB/T 29168.1-20122022/3/1
176GB/T 29329-2021Terminology of waste chemicalsGB/T 29329-20122022/3/1
177GB/T 31214.2-2021Spring shot peening Part 2: technical requirements and testing of steel wire shot cutting
2022/3/1
178GB/T 31498-2021Safety requirements for electric vehicles after collisionGB/T 31498-20152022/3/1
179GB/T 32125-2021Code for treatment and disposal of industrial waste hydrochloric acidGB/T 32125-20152022/3/1
180GB/T 33047.2-2021Plastics - polymers - thermogravimetric method (TG) - Part 2: Determination of activation energy
2022/3/1
181GB/T 33047.3-2021Plastics - polymers - thermogravimetric method (TG) - Part 3: Determination of activation energy and analysis of reaction kinetics using Ozawa Friedman plot
2022/3/1
182GB/T 33521.32-2021Mechanical vibration - ground induced structural noise and ground borne vibration generated by track systems - Part 32: measurement of dynamic performance of the earth
2022/3/1
183GB/T 33863.10-2021OPC unified architecture Part 10: procedures
2022/3/1
184GB/T 33863.11-2021OPC unified architecture Part 11: historical access
2022/3/1
185GB/T 33863.13-2021OPC unified architecture Part 13: aggregation
2022/3/1
186GB/T 33863.9-2021OPC unified architecture Part 9: alarms and conditions
2022/3/1
187GB/T 34015.3-2021Vehicle power battery recycling - echelon Utilization - Part 3: echelon utilization requirements
2022/3/1
188GB/T 34015.4-2021Vehicle power batteries - recycling - echelon recycling - Part 4: product identification for echelon recycling
2022/3/1
189GB/T 34520.8-2021Continuous silicon carbide fibers - Test methods - Part 8: oxygen content
2022/3/1
190GB/T 34830.2-2021Code for credit information collection part 2: content
2022/3/1
191GB/T 36271.2-2021Power facilities for AC 1kV and DC 1.5kV and above part 2: DC
2022/3/1
192GB/T 37199.1-2021Plastics - polybutylene (PB) moulding and extrusion materials - Part 1: Designation system and basis for classification
2022/3/1
193GB/T 38048.2-2021Surface cleaning appliances - Part 2: performance test methods for dry vacuum cleaners for household and similar purposesGB/T 20291.1-20142022/3/1
194GB/T 38146.3-2021Chinese automobile driving cycle part 3: Engine
2022/3/1
195GB/T 38206.4-2021Reliability evaluation methods for pneumatic components Part 4: pressure regulating valves
2022/3/1
196GB/T 38206.5-2021Reliability evaluation method of pneumatic components Part 5: check valve, shuttle valve, double pressure valve (and valve), one-way throttle valve and quick exhaust valve
2022/3/1
197GB/T 39380.1-2021Chlorinated polyvinyl chloride (PVC-C) piping systems for sprinkler systems - Part 1: Pipes
2022/3/1
198GB/T 39715.1-2021Plastics - Bio based content - Part 1: General principles
2022/3/1
199GB/T 39715.2-2021Plastics - Determination of bio based carbon content - Part 2: Determination of bio based carbon content
2022/3/1
200GB/T 39715.3-2021Plastics - Determination of bio based synthetic polymer content
2022/3/1
201GB/T 39715.4-2021Plastics - Determination of biomass content - Part 4: Determination of biomass content
2022/3/1
202GB/T 39907-2021Size series and technical requirements of fruit and vegetable turnover boxes
2022/3/1
203GB/T 40065-2021Management specification for circulation and sharing of fruit and vegetable turnover boxes
2022/3/1
204GB/T 40202-2021Cross border e-commerce logistics information exchange requirements
2022/3/1
205GB/T 40279-2021Measurement of film thickness on silicon wafer surface optical reflection method
2022/3/1
206GB/T 40280-2021Resins in liquid or emulsion state or dispersion system. Determination of apparent viscosity with a single cylinder rotational viscometer.
2022/3/1
207GB/T 40281-2021Determination of non-metallic inclusion content in steel by extreme value analysis
2022/3/1
208GB/T 40282-2021Hot rolled structural grade and high strength double roll cast steel sheet and strip
2022/3/1
209GB/T 40283.3-2021Capability unit interoperability between automation systems and integrated manufacturing application solutions Part 3: verification and validation of capability unit interoperability
2022/3/1
210GB/T 40293-2021Test method for refractive index of infrared chalcogenide optical films
2022/3/1
211GB/T 40296-2021Torque measurement method of practical superconducting wire niobium titanium (NB Ti) and niobium tristin (Nb3Sn) composite superconductor
2022/3/1
212GB/T 40297-2021Austenitic stainless steel seamless steel pipe for high pressure hydrogenation unit
2022/3/1
213GB/T 40298-2021Technical specification for recovery, disposal and utilization of zinc slag from hot dip galvanizing of steel
2022/3/1
214GB/T 40299-2021Corrosion testing of metals and alloys - Practice for application of electrochemical measurement methods
2022/3/1
215GB/T 40300-2021Terminology of electron microscopy in microbeam analysis
2022/3/1
216GB/T 40301-2021Vanadium trioxide
2022/3/1
217GB/T 40302-2021Plastics - Determination of flammability of vertical soft thin specimens in contact with a small flame source
2022/3/1
218GB/T 40303-2021General specification for GH4169 alloy bar
2022/3/1
219GB/T 40304-2021Steel - Determination of non-metallic inclusion content - billet full section method
2022/3/1
220GB/T 40305-2021Technical specification for field equipment integration EDD and OPC UA integration
2022/3/1
221GB/T 40308-2021Models and nomenclature of meteorological instruments
2022/3/1
222GB/T 40309-2021Electromagnetic compatibility emission and immunity requirements of electric balance vehicle
2022/3/1
223GB/T 40311-2021Vanadium slag determination of multi elements wavelength dispersive X-ray fluorescence spectrometric method (fused cast glass sheet method)
2022/3/1
224GB/T 40312-2021Ferrophosphate determination of phosphorus, silicon, manganese and titanium content wavelength dispersive X-ray fluorescence spectrometric method (fused cast glass sheet method)
2022/3/1
225GB/T 40313-2021Wrought superalloy disk forgings
2022/3/1
226GB/T 40314-2021The corrosion of metals and alloys is applicable to the slot corrosion configuration of dished spring of stainless steel flat or tubular samples
2022/3/1
227GB/T 40315-2021Plastic is a small closed container that uses aqueous solution to maintain constant humidity for state adjustment and test
2022/3/1
228GB/T 40316-2021High strength special-shaped and circular welded steel pipe for automobile structure
2022/3/1
229GB/T 40317-2021Stainless steel seamless steel pipe for oxygen pipeline
2022/3/1
230GB/T 40318-2021General rules of environmental factors in the standard for environmental factors of plastics
2022/3/1
231GB/T 40319-2021Aluminum alloy plate, strip and foil for deep drawing tank
2022/3/1
232GB/T 40320-2021Test method for mechanical melting point of aluminum alloys
2022/3/1
233GB/T 40321-2021High strength and high toughness Al Zn mg Cu aluminum alloy sheet
2022/3/1
234GB/T 40322-2021Specification for thermoplastic elastomer door sealing materials for household and similar refrigeration appliances
2022/3/1
235GB/T 40323-2021Determination of octamethylcyclotetrasiloxane (D4), decamethylcyclopentasiloxane (D5) and dodecylcyclohexasiloxane (D6) in textile dyeing and finishing auxiliaries
2022/3/1
236GB/T 40325-2021Performance test of rubber sealing device for rolling bearing of rail vehicle wheelset
2022/3/1
237GB/T 40326-2021Laboratory equipment energy efficiency grade drug stability test box
2022/3/1
238GB/T 40327-2021Test method for guiding motion performance of wheeled mobile robot
2022/3/1
239GB/T 40328-2021Programming language for NC machining program of industrial machinery, electrical equipment and system
2022/3/1
240GB/T 40329-2021NC PLC programming language for industrial machinery, electrical equipment and systems
2022/3/1
241GB/T 40338-2021Corrosion of metals and alloys spalling corrosion test of aluminum alloys
2022/3/1
242GB/T 40339-2021Guide for evaluating the importance of stress corrosion cracking detected in corrosion service of metals and alloys
2022/3/1
243GB/T 40340-2021Composite and metal assembly carbon fiber reinforced polymer matrix composite bonding or fastener connection structure galvanic corrosion test under artificial environment salt spray test
2022/3/1
244GB/T 40341-2021High strength and toughness alloy structural steel rod is used in deep-sea oilfield drilling
2022/3/1
245GB/T 40342-2021Determination of aluminum content in hot dip galvanized aluminum alloy coating of steel wire
2022/3/1
246GB/T 40343-2021Functional requirements of intelligent laboratory information management system
2022/3/1
247GB/T 40344.1-2021Vacuum technology - standard methods for measuring the performance of vacuum pumps - Part 1: General requirements
2022/3/1
248GB/T 40344.2-2021Vacuum technology - standard methods for measuring the performance of vacuum pumps - Part 2: Volumetric Vacuum Pumps
2022/3/1
249GB/T 40345-2021Test method for determining the volume and concentration of liquid that can be discharged by plant protection machinery
2022/3/1
250GB/T 40346-2021Measurement method of potential spray drift test bench for horizontal spray rod sprayer in plant protection machinery
2022/3/1
251GB/T 40347-2021Plant protection machinery - Reciprocating positive displacement pumps and centrifugal pumps - Test methods
2022/3/1
252GB/T 40348-2021Determination of capsaicin in plant derived products by liquid chromatography-mass spectrometry / mass spectrometry
2022/3/1
253GB/T 40349-2021Technical specification for WLAN communication module for household and similar appliances
2022/3/1
254GB/T 40350-2021General technical requirements for PVC artificial leather for household use
2022/3/1
255GB/T 40351-2021Ecological technical requirements of recycled polyester
2022/3/1
256GB/T 40352.1-2021Collection and processing of human tissue samples - Part 1: surgical resection of tissues
2022/3/1
257GB/T 40353-2021Air filter paper
2022/3/1
258GB/T 40354-2021Iron non stick pot
2022/3/1
259GB/T 40355-2021Stainless steel vacuum insulation container
2022/3/1
260GB/T 40356-2021Kitchen knives
2022/3/1
261GB/T 40357-2021Hair products - Determination of air permeability of wigs
2021/12/1
262GB/T 40358-2021Specification for use of recycled fibers for toilet paper and toilet paper
2022/3/1
263GB/T 40359-2021Test methods and requirements for photoluminescence coatings on timing instruments
2022/3/1
264GB/T 40360-2021General specification for metal can filling and sealing machine for non aerated beverage
2022/3/1
265GB/T 40361-2021General technical specification for beer and carbonated beverage cans filling production line
2022/3/1
266GB/T 40362-2021Electric toothbrushes - General requirements and test methods
2022/3/1
267GB/T 40363-2021Rigid polyurethane foam for refrigerated containers and refrigerated insulated cars
2022/3/1
268GB/T 40364-2021Basic terms of human biological sample bank
2022/3/1
269GB/T 40365-2021General rules for cell sterility test
2022/3/1
270GB/T 40367-2021Plastics - Determination of the ultimate aerobic biodegradability of non floating materials exposed to marine sediments - Method by analyzing the released carbon dioxide
2022/3/1
271GB/T 40368-2021Determination of plant metabolites trypsin inhibitor enzyme linked immunosorbent assay
2022/3/1
272GB/T 40369-2021General rules for detection of immunochromatographic test strips
2022/3/1
273GB/T 40370-2021Calculation method of energy consumption index of gas steam combined cycle cogeneration
2022/3/1
274GB/T 40371-2021Gas welding equipment materials for welding, cutting and related process equipment
2022/3/1
275GB/T 40372-2021General specification for disinfectant filling production line
2022/3/1
276GB/T 40373-2021General technical requirements for disposable mask manufacturing and packaging production line
2022/3/1
277GB/T 40374-2021Hardmetals -- Determination of lead and cadmium content -- Flame atomic absorption spectrometric method and inductively coupled plasma atomic emission spectrometric method
2022/3/1
278GB/T 40375-2021Technical specification for corrosion resistant operation of metal connection (fastening) structure
2022/3/1
279GB/T 40376-2021Cement based binder for interior decoration
2022/3/1
280GB/T 40377-2021Corrosion of metals and alloys - Determination of AC corrosion - Protective criteria
2022/3/1
281GB/T 40378-2021Technical specification for wastewater treatment plant in chemical laboratory
2022/3/1
282GB/T 40379-2021Combined air handling units for household and similar purposes
2022/3/1
283GB/T 40380.1-2021Metallic powders - Determination of bulk density and flow rate at elevated temperatures - Part 1: Determination of bulk density at elevated temperatures
2022/3/1
284GB/T 40380.2-2021Metallic powders - Determination of bulk density and flow rate at high temperature - Part 2: Determination of flow rate at high temperature
2022/3/1
285GB/T 40381-2021Specification for sapphire crystal plate materials for laser windows
2022/3/1
286GB/T 40382-2021Recycled deformed aluminum alloy raw materials
2022/3/1
287GB/T 40383-2021Commercial grade double roll cast hot rolled carbon steel sheet and strip
2022/3/1
288GB/T 40384-2021Plastics - Determination of transient tensile viscosity of polymer melts
2022/3/1
289GB/T 40385-2021Nondestructive testing of steel pipes digital radiographic testing of weld defects of welded steel pipes
2022/3/1
290GB/T 40386-2021Recycled pure aluminum raw material
2022/3/1
291GB/Z 40387-2021Design criteria for multiaxial fatigue test of metallic materials
2022/3/1
292GB/T 40388-2021Test method for shear strength of carbon / Carbon Composites
2022/3/1
293GB/T 40389-2021Determination of surface roughness of sintered metal materials (excluding cemented carbide)
2022/3/1
294GB/T 40390-2021Evaluation requirements for independent fresh air air conditioning equipment
2022/3/1
295GB/T 40391-2021Aluminum matrix composite wafer
2022/3/1
296GB/T 40392-2021Detection of Legionella in circulating cooling water
2022/3/1
297GB/T 40393-2021Corrosion of metals and alloys -- Accelerated corrosion test method for susceptibility to intergranular corrosion of austenitic stainless steels
2022/3/1
298GB/T 40394-2021Methanol for industrial use -- Determination of trace trimethylamine content -- gas chromatography-mass spectrometry
2022/3/1
299GB/T 40395-2021Methanol for industrial use Determination of ammonium ion ion ion chromatographic method
2022/3/1
300GB/T 40396-2021Test method for glass transition temperature of polymer matrix composites dynamic mechanical analysis (DMA)
2022/3/1
301GB/T 40397-2021Household fresh air dehumidifier
2022/3/1
302GB/T 40398.1-2021Test methods for carbon carbon composite materials Part 1: Test of friction and wear properties
2022/3/1
303GB/T 40398.2-2021Test methods for carbon carbon composite materials Part 2: bending property test
2022/3/1
304GB/T 40399-2021General specification for prefabricated components for prefabricated concrete buildings
2022/3/1
305GB/T 40400-2021Test method for anti strangulation of building window decoration products
2022/3/1
306GB/T 40401-2021Measurement of skeleton density gas volume displacement method
2022/3/1
307GB/T 40402-2021Polyethylene external protection pipe prefabricated thermal insulation composite plastic pipe
2022/3/1
308GB/T 40403-2021Corrosion of metals and alloys - Determination of resistance to stress corrosion cracking of metals by four point bending method
2022/3/1
309GB/T 40404-2021Slag materials -- Determination of melting temperature -- high temperature metallographic method
2022/3/1
310GB/T 40405-2021Technical requirements for yarn doors and windows for buildings
2022/3/1
311GB/T 40406-2021Carbon materials -- Determination of static modulus of elasticity and Poisson's ratio in compression
2022/3/1
312GB/T 40407-2021Mineral phase X-ray diffraction analysis method of Portland cement clinker
2022/3/1
313GB/T 40408-2021Nuclear grade isostatic graphite for high temperature gas cooled reactor internals
2022/3/1
314GB/T 40409-2021Flame retardant chemical tetrabromophthalic anhydride glycol
2022/3/1
315GB/T 40410-2021Axial torsional strain control method for multiaxial fatigue test of metallic materials
2022/3/1
316GB/T 40411-2021Modular air conditioner room equipment
2022/3/1
317GB/T 40412-2021Identification requirements for military and civilian general resource data carrier
2022/3/1
318GB/T 40413-2021Rules for compiling public identification code of emergency logistics
2022/3/1
319GB/T 40414-2021Measurement of thickness of thermal insulation products for floating floors
2022/3/1
320GB/T 40415-2021Test method for transmittance of photovoltaic glass modules for buildings
2022/3/1
321GB/T 40416-2021Technical requirements for complete set of equipment for sand and gravel aggregate production
2022/3/1
322GB/T 40417-2021Electronic special gas hexafluorobutadiene
2022/3/1
323GB/T 40418-2021Electronic special gas fluoromethane
2022/3/1
324GB/T 40424-2021Welding procedure qualification test of tube to tubesheet
2022/3/1
325GB/T 40425.1-2021Top contact charging system for electric buses Part 1: General requirements
2022/3/1
326GB/T 40426.1-2021Plastics - Decorative solid surface materials - Part 1: classification and specification
2022/3/1
327GB/T 40426.2-2021Plastics - Decorative solid surface materials - Part 2: Determination of properties - plate solid surface materials
2022/3/1
328GB/T 40426.3-2021Plastics - Decorative solid surface materials - Part 3: Determination of properties - non plate solid surface materials
2022/3/1
329GB/T 40428-2021Electromagnetic compatibility requirements and test methods for conductive charging of electric vehicles
2022/3/1
330GB/T 40429-2021Automatic classification of automobile driving
2022/3/1
331GB/T 40430-2021Diagnostic communication symbol set of road vehicles based on controller area network
2022/3/1
332GB/T 40431-2021Guide for personal safety restraint in electrical operation places
2022/3/1
333GB/T 40432-2021Conductive on-board charger for electric vehicle
2022/3/1
334GB/T 40433-2021Technical requirements for hybrid power supply for electric vehicle
2022/3/1
335GB/T 40434-2021Industrial battery charging rectifier equipment
2022/3/1
336GB/T 40435-2021Technical specification for shutdown of substation data communication network
2022/3/1
337GB/Z 40436-2021User guide to e-commerce modeling methods
2022/3/1
338GB/T 40437-2021Electrical safety risk warning Guide
2022/3/1
339GB/T 40438-2021Heat pump type fresh air environment control integrated machine
2022/3/1
340GB/T 40439-2021Intelligent home appliance system architecture model for elderly life assistance
2022/3/1
341GB/T 40440-2021Plastics - impact modified acrylonitrile styrene copolymer (ABS, AEPDs and ASA) - Extruded sheets - Requirements and test methods
2022/3/1
342GB/T 40441-2021Drainage pad
2022/3/1
343GB/T 40442-2021Determination of quality factors in fiber composition analysis of paper, paperboard and pulp
2022/3/1
344GB/T 40443-2021General technical requirements for household appliances for the elderly
2022/3/1
345GB/T 40445-2021Quarantine and identification method of jujube fruit fly
2022/3/1
346GB/T 40446-2021Guidelines for grading fruit quality
2022/3/1
347GB/T 40447-2021Quarantine and identification method of honey ear pathogen of Dactylis glomerata
2022/3/1
348GB/T 40448-2021Quarantine identification method of ergot
2022/3/1
349GB/T 40449-2021Technical specification for sterilization of dogs and cats
2022/3/1
350GB/T 40450-2021Technical specification for dog Baoding operation
2022/3/1
351GB/T 40451-2021Grassland and forage terminology
2022/3/1
352GB/T 40452-2021Technical specification for intravenous infusion in dogs and cats
2022/3/1
353GB/T 40453-2021Quarantine and identification method of Citrus black spot pathogen
2022/3/1
354GB/T 40454-2021Good manufacturing practice for poultry hatching
2022/3/1
355GB/T 40455-2021Quarantine and identification method of blueberry shock virus
2022/3/1
356GB/T 40456-2021Quarantine and identification method of Lycoris parvifolia
2022/3/1
357GB/T 40457-2021Quarantine and identification of Anthracnose in coffee berries
2022/3/1
358GB/T 40458-2021Technical specification for nucleic acid extraction for high throughput detection of pathogenic microorganisms
2022/3/1
359GB/T 40459-2021Qualitative screening of plant growth regulators in fertilizers by liquid chromatography-mass spectrometry
2022/3/1
360GB/T 40460-2021Fertilizers - Determination of plant growth regulators - gas chromatographic method
2022/3/1
361GB/T 40461-2021Determination of sodium content in fertilizers
2022/3/1
362GB/T 40462-2021Determination of 19 veterinary drug residues in organic fertilizers liquid chromatography tandem mass spectrometry
2022/3/1
363GB/T 40463-2021Mechanically separated meat
2022/3/1
364GB/T 40464-2021Technical requirements for chilled meat processing
2022/3/1
365GB/T 40465-2021Traceability requirements for livestock and poultry meat
2022/3/1
366GB/T 40466-2021Technical specification for segmentation of livestock and poultry meat pork
2022/3/1
367GB/T 40467-2021General rules of near infrared method for quality detection of livestock and poultry meat
2022/3/1
368GB/T 40468-2021Sheep by-products
2022/3/1
369GB/T 40469-2021Livestock and poultry slaughtering and processing equipment technical conditions for complete sets of cattle slaughtering equipment
2022/3/1
370GB/T 40470-2021Technical conditions for complete sets of livestock and poultry slaughtering and processing equipment
2022/3/1
371GB/T 40471-2021Livestock and poultry slaughtering and processing equipment technical conditions for complete sets of sheep slaughtering equipment
2022/3/1
372GB/T 40472-2021Quarantine and identification of column rust by real-time fluorescent PCR
2022/3/1
373GB/T 40475-2021Technical requirements for type selection of refrigerated and insulated vehicles
2022/3/1
374GB/T 40476-2021E-commerce credit network retail credit basic requirements digital product retail
2022/3/1
375GB/T 40477-2021E-commerce credit network retail credit basic requirements service product provision
2022/3/1
376GB/T 40478-2021Data item specification of enterprise credit supervision archives
2022/3/1
377GB/T 40479-2021Dimensions and performance requirements of general half pallet
2022/3/1
378GB/T 40480-2021Logistics traceability information management requirements
2022/3/1
379GB/T 40481-2021Dimensions and performance requirements of intermodal general sliding plate tray
2022/3/1
380GB/T 40482-2021Evaluation index of urban development quality
2022/3/1
381GB/T 40483-2021Digital culture enterprise credit evaluation index
2022/3/1
382GB/T 40484-2021Fire safety management of Urban Rail Transit
2021/12/1
383GB/T 40485-2021Automatic measurement of vitrinite random reflectance of coal image analysis method
2022/3/1
384GB/T 40486-2021Determination of melittin in bee venom dry powder by HPLC
2022/3/1
385GB/T 40487-2021Structural bamboo laminated timber
2022/3/1
386GB/T 40488-2021Technical specification for seedling raising of lacquer tree
2022/3/1
387GB/T 40489-2021Technical specification for raw lacquer mining and cutting
2021/12/1
388GB/T 40490-2021Terminology of lacquer painting technology
2021/12/1
389GB/T 40491-2021Guide to the construction of farmers' professional cooperatives
2022/3/1
390GB/T 40492-2021Jun jujube
2021/8/20
391GB/T 40493-2021Determination of lead, cadmium, chromium and mercury in wood-based panel finishing materials
2022/3/1
392GB/T 40494-2021Instructions for motor vehicle products
2022/3/1
393GB/T 40495-2021Ships and marine technology - General technical requirements for detachable parts of marine lifting equipment
2022/3/1
394GB/T 40496-2021Jet fuels - Determination of antioxidant content - high performance liquid chromatographic method
2022/3/1
395GB/T 40497-2021Principles for fire and explosion protection design and evaluation of offshore facilities
2022/3/1
396GB/T 40498-2021General rules for the preparation of energy consumption quota standards for public institutions
2022/3/1
397GB/T 40499-2021General conditions for handling and stability test of heavy duty vehicles
2022/3/1
398GB/T 40500-2021Jet fuels - Determination of total aromatics - gas chromatographic method
2022/3/1
399GB/T 40501-2021General conditions for handling and stability test of light vehicles
2022/3/1
400GB/T 40502-2021Technical requirements for active rake head
2022/3/1
401GB/T 40503-2021Determination of secondary slime content in Coal Preparation Plant
2022/3/1
402GB/T 40504-2021Code for water saving management of public textile washing places
2022/3/1
403GB/T 40505-2021Performance test method of wet electrostatic precipitator
2022/3/1
404GB/T 40506-2021Biological natural gas terminology
2022/3/1
405GB/T 40507-2021Passenger cars -- free steering characteristics -- Steering pulse open loop test method
2022/3/1
406GB/T 40508-2021Method for determination of tar and dust content in biomass gas
2022/3/1
407GB/T 40509-2021Test method for handling transition characteristics of automobile steering center area
2022/3/1
408GB/T 40510-2021Vehicle biological natural gas
2022/3/1
409GB/T 40511-2021General technical specification for collection, storage and transportation of agricultural and forestry biomass raw materials
2022/3/1
410GB/T 40512-2021Test method for atmospheric exposure of complete vehicles
2022/3/1
411GB/T 40513-2021Pollution protection requirements for spaceborne optical remote sensing instruments
2022/3/1
412GB/T 40514-2021Electrostatic precipitator
2022/3/1
413GB/T 40515-2021Ships and marine technology - Design and test requirements for ultra low temperature stop valves for ships
2022/3/1
414GB/T 40516-2021Structural length of class J marine flanged metal valves
2022/3/1
415GB/T 40517-2021Solar medium and low temperature heat storage device
2022/3/1
416GB/T 40518-2021Guide for technology maturity evaluation of Aerospace Engineering
2022/3/1
417GB/T 40519-2021Design requirements for atomic oxygen protection of spacecraft
2022/3/1
418GB/T 40520-2021Regulations on maturity grading of aerospace stand-alone products
2022/3/1
419GB/T 40521.1-2021Passenger cars - Emergency lane change test - Part 1: double lane change
2022/3/1
420GB/T 40521.2-2021Passenger cars - Emergency lane change test - Part 2: Obstacle Avoidance
2022/3/1
421GB/T 40523.1-2021Ships and marine technology - Measurement of changes in hull and propeller performance - Part 1: General
2022/3/1
422GB/T 40523.2-2021Ships and marine technology - Measurement of changes in hull and propeller performance - Part 2: default method
2022/3/1
423GB/T 40523.3-2021Ships and marine technology - Measurement of changes in hull and propeller performance - Part 3: alternative methods
2022/3/1
424GB/T 40528.1-2021Specification for structural dimensions of multi-body yachts Part 1: composite materials
2022/3/1
425GB/T 40529-2021Ship and marine technology cargo winch
2022/3/1
426GB/T 40530-2021Ships and marine technology - Design and test requirements for safety valves in liquid cargo tanks of LNG carriers
2022/3/1
427GB/T 40531.1-2021Ships and marine technology - Specification for marine gas detectors - Part 1: portable gas detectors in enclosed spaces
2022/3/1
428GB/T 40533-2021Ships and marine technology -- detachable parts of marine hoisting equipment -- pulley device
2022/3/1
429GB/T 40534-2021Ships and marine technology - detachable parts and hooks for marine lifting equipment
2022/3/1
430GB/T 40535.1-2021Continuous nitride ceramic fibers - Test methods - Part 1: nitrogen content
2022/3/1
431GB/T 40536-2021Design requirements for residual propellant emission of spacecraft
2022/3/1
432GB/T 40537-2021Space product margin design guide
2022/3/1
433GB/T 40538-2021Structural stiffness control requirements of spacecraft
2022/3/1
434GB/T 40539-2021Requirements for spacecraft surplus prevention and control
2022/3/1
435GB/T 40540-2021Specification for thermal conductive silicone grease for spacecraft
2022/3/1
436GB/T 40541-2021Structural design requirements for Aerospace metal pressure vessels
2022/3/1
437GB/T 40542-2021Design requirements for aerospace initiating explosive systems and devices
2022/3/1
438GB/T 40543-2021Material selection of casing, tubing and downhole tools for high CO2 environment in petroleum and natural gas industry
2021/12/1
439GB/T 40544-2021Spacecraft launch service interface requirements document
2022/3/1
440GB/T 40545-2021Guidelines for fracturing operation of coalbed gas wells
2022/3/1
441GB/T 40546-2021Code for design of coal bed gas well drainage and production engineering
2022/3/1
442GB/T 40547-2021Design Guide for coalbed methane drilling and completion
2022/3/1
443GB/T 40548-2021Technical specification for drainage and production of stratified controlled pressure seam in coalbed methane wells
2022/3/1
444GB/T 40549-2021Determination of coke bulk density in small containers
2022/3/1
445GB/T 40550-2021Terms of labor and personnel dispute arbitration
2022/9/1
446GB/T 40551-2021General rules for comparative testing of consumer goods and related services
2021/12/1
447GB/T 40552-2021Guide for evaluating the effectiveness of educational services
2022/3/1
448GB/T 40553-2021Technical specification for plastics suitable for household composting
2021/10/1
449GB/T 40611-2021Plastics - Determination of ultimate aerobic biodegradability of non floating plastic materials at the interface of seawater sandy sediments - Method by measuring the internal oxygen consumption of a closed respirometer
2022/3/1
450GB/T 40612-2021Plastics - Determination of ultimate aerobic biodegradability of non floating plastic materials at the interface of seawater sandy sediments - Method by determining the release of carbon dioxide
2021/10/1
451GB/T 13350-2017Glass wool for thermal insulation and its products amendment No. 1GB/T 13350-20082021/8/20
452GB/T 34044.2-2017Key performance indicators for operation management of automation systems and integrated manufacturing part 2: definitions and descriptions Amendment 1
2021/8/20
453GB/T 35932-2018Carding tyre amendment No. 1
2021/8/20
454GB/T 36419-2018Household and similar skin beauty devices amendment No. 1
2021/8/20
Last：This paper explains in detail the five commonly used NDT technologies, and the test institutions summarize and share them
Next： How to use X-ray technology to detect the quality of LED chip packaging?
HOT PAGE
什么是电气性能？电气性能测试包括什么?
What is electrical performance? What does the electrical performance test include?

2021-07-23

UV测试是什么？UV测试通用检测标准及流程
What is UV testing? General inspection standard and process of UV test

2021-07-29

焊缝检测探伤一级二级三级标准是多少？
What are the first level, second level, and third level standards for weld inspection?

2023-04-07

芯片开盖(Decap)检测的有效方法及全过程细节
Effective method and whole process details of chip decap detection

2021-11-11

芯片切片分析是什么？如何进行切片分析试验？
What is chip slice analysis? How to conduct slice analysis test?

2021-08-03

CNAS认证是什么?实验室进行CNAS认可的目的及意义
What is CNAs certification? Purpose and significance of laboratory CNAs accreditation

2021-09-27

温升测试(Temperature rise test)-电性能测试
Temperature rise test - electrical performance test

2021-11-02

芯片烧录程序烧不进？造成烧录不良的原因分析
Can't the chip burning program burn in? Cause analysis of bad burning

2021-12-27

什么是IC测试?实现芯片测试的解决方法介绍
What is IC testing? Introduction to the solution of chip testing

2021-07-16

HOME SERVICE CASES STANDARDS NEWS ABOUT US CONTACTS

N305-307, 3rd Floor, Block C, Shenfang Building, Zhenhua Road, Futian District, Shenzhen, China 2nd Floor, BuildingA, Yingdafeng Science Park, No.393, Jihua Road, Bantian Street, Longgang District, ShenZhen, China

CHUANGXIN ONLINE
TESTING LAB
粤ICP备19012692号 Chuangxin Online Copyright © 2019 - 2024