CATEGORIES

    GB/T 31729-2015《Test method for mass per unit area of plastic film》

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    GB/T 31727-2015《Test method for attrition rate of transparent plastic film》

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    GB/T 31726-2015《Test method for anti-fogging property of plastic film》

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    GB/T 228.2-2015《Metallic materials—Tensile testing—Part 2: Method of test at elevated temperature》

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    GB/T 8809-2015《Pendulum impact resistance of plastic film》

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    GB/T 14768-2015《Test method at 45°and assessment of carpets burning behaviour》

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    GB/T 4334.6-2015《Test method for stainless steels in 5% sulfuric acid》

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    GB/T 31933-2015《Test method for the corrosion of steel bar embedded in concrete in chloride enviroment》

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    GB/T 3849.1-2015《Hardmetals—Rockwell hardness test(scale A)—Part 1: Test method》

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    GB/T 32788.6-2016《Test method for properties of prepreg—Part 6: Determination of mass per unit area》

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    GB/T 32788.5-2016《Test method for properties of prepreg—Part 5: Determination of resin content》

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    GB/T 32788.3-2016《Test method for properties of prepreg—Part 3: Determination of volatile content》

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    GB/T 32788.2-2016《Test method for properties of prepreg—Part 2: Determination for resin flow of prepreg》

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    GB/T 32788.1-2016《Test method for properties of prepreg—Part 1: Determination of gel time》

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    GB/T 32833-2016《Determination of spalling resistance of insulating fire bricks》

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    GB/T 33333-2016《Determination of shear strength by tensile loading in wood adhesives》

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    GB/T 33304-2016《Testing method of combustion characteristics of coal—Thermogravimetric analysis》

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    GB/T 33334-2016《Test method for strength properties of adhesives in shear by tension loading of single-lap-joint laminated assemblies(composite and composite)》

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    GB/T 33332-2016《Test method for dynamic shear strength of adhesive tapes》

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    GB/T 22638.2-2016《Test methods for aluminium and aluminium alloy foils—Part 2: Determination of pinhole》

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    GB/T 22638.1-2016《Test methods for aluminium and aluminium alloy foils—Part 1: Determination of thickness》

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    GB/T 22638.9-2016《Test methods for aluminium and aluminium alloy foils—Part 9: Determination of hydrophilic property》

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    GB/T 22638.8-2016《Test methods for aluminum and aluminum alloy foils－Part 8: Determination of cube texture content》

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    GB/T 22638.7-2016《Test methods for aluminium and aluminium alloy foils－Part 7：Determination of heat seal strength》

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    GB/T 22638.6-2016《Test methods for aluminium and aluminium alloy foils—Part 6: Determination of direct current resistance》

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    GB/T 22638.5-2016《Test methods for aluminium and aluminium alloy foils—Part 5：Determination of wettability》

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    GB/T 22638.3-2016《Test methods for aluminium and aluminium alloy foils—Part 3：Determination of stickiness》

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    GB/T 22638.10-2016《Test methods for aluminium and aluminium alloy foils—Part 10：Determination of mass per unit area (surface density) of coatings》

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    GB/T 33622-2017《Flexible cellular polymeric materials—Low-temperature flex test》

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    GB/T 33569-2017《Test method of artificial weathering for coatings on exterior wood》

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