CATEGORIES

    GB/T 2976-2020《Metallic materials—Wire—Wrapping test》

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    GB/T 13173-2021《Surface active agents—Test methods for detergents》

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    GB/T 40512-2021《Test method of exposure to weathering for motor vehicle》

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    GB/T 40398.2-2021《Test method for C-C composites—Part 2: Flexural properties》

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    GB/T 40398.1-2021《Test method for C-C composites—Part 1: Friction and wear property》

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    GB/T 40359-2021《Timekeeping instruments—Photoluminescent deposits—Test methods and requirements》

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    GB/T 40393-2021《Corrosion of metals and alloys—Accelerated corrosion test for intergranular corrosion susceptibility of austenitic stainless steels》

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    GB/T 40388-2021《Test method for shear strength of C/C composites》

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    GB/T 11175-2021《Testing methods for synthetic resin emulsions》

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    GB/T 40725-2021《Test method of dipped cord and rubber adhesive peeling performance》

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    GB/T 22459.3-2021《Refractory mortars—Part 3: Determination of joint stability》

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    GB/T 3903.25-2021《Footwear—Test methods for whole shoe—Heel attachment》

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    GB/T 3903.14-2021《Footwear—Test methods for outsoles—Needle tear strength》

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    GB/T 3903.12-2021《Footwear—Test methods for outsoles—Tear strength》

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    GB/T 4857.23-2021《Packaging—Basic tests for transport packages—Part 23：Vertical random vibration test method》

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    GB/T 26703-2021《Determination of abrasion resistance for top piece of leather shoes》

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    GB/T 40934-2021《Rotational moulding—Test method for powder flowability》

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    GB/T 41061-2021《Test methods for creep properties of fiber reinforced plastics》

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    GB/T 3681.2-2021《Plastics—Methods of exposure to solar radiation—Part 2: Direct weathering and exposure behind window glass》

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    GB/T 228.1-2021《Metallic materials—Tensile testing—Part 1: Method of test at room temperature》

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    GB/T 41049-2021《Test method for flexural properties of fibre metal laminates》

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    GB/T 41203-2021《Method for accelerated aging test of PV module encapsulating material》

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    GB/T 22639-2022《Test method of exfoliation corrosion for aluminium alloy products》

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    GB/T 22459.6-2022《Refractory mortars—Part 6: Determination of moisture content of ready-mixed mortars》

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    GB/T 22459.5-2022《Refractory mortars—Part 5: Determination of grain size distribution ( sieve analysis )》

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    GB/T 22459.4-2022《Refractory mortars—Part 4: Determination of flexural bonding strength》

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    GB/T 16422.4-2022《Plastics—Methods of exposure to laboratory light sources—Part 4: Open-flame carbon-arc lamps》

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    GB/T 16422.3-2022《Plastics—Methods of exposure to laboratory light sources—Part 3: Fluorescent UV lamps》

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    GB/T 16422.2-2022《Plastics—Methods of exposure to laboratory light sources—Part 2: Xenon-arc lamps》

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    GB/T 41493.2-2022《Accelerated life test method of mixed metal oxide anodes for cathodic protection—Part 2: Application in soils and natural waters》

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