CATEGORIES

    GB/T 13477.25-2024《Test method for building sealants—Part 25: Determination of resistance to mold》

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    GB/T 44507-2024《Test method of leatherette—Determination and evaluation of surface scratch》

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    GB/T 44576-2024《Thermoplastics valves—Torque—Test method》

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    GB/Z 5169.48-2024《Fire hazard testing for electric and electronic products—Part 48: Glowing/hot-wire based test methods—Hot wire coil test method—Apparatus, verification, test method and guidance》

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    GB/T 44749.1-2024《Adhesives—Test methods for the evaluation and selection of adhesives for indoor wood products—Part 1: Resistance to delamination in non-severe environments》

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    GB/T 44749.2-2024《Adhesives—Test methods for the evaluation and selection of adhesives for indoor wood products—Part 2: Resistance to delamination in severe environments》

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    GB/T 44752-2024《Test method for bending fatigue of flexible glass》

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    GB/T 4740-2024《Test method for strength of ceramic materials》

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    GB/T 45013-2024《Test method for thermal fatigue of fine ceramics substrate》

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    GB/T 3903.6-2024《Footwear—Test methods for whole shoe—Slip resistance performance》

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    GB/T 23595.2-2025《Test methods of rare earth phosphors for LED—Part 2: Determination of relative brightness》

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    GB/T 23595.8-2025《Test methods of rare earth phosphors for LED—Part 8: Determination of pressure cooker test property》

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    GB/T 10810.3-2025《Uncut finished spectacle lenses—Part 3:Transmittance test methods》

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    GB/T 10810.5-2025《Uncut finished spectacle lenses—Part 5: Abrasion-resistant of surfaces test methods》

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    GB/T 33920-2025《Test method for flexible graphite sheets》

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    GB/T 45706-2025《Uncut finished spectacle lenses—Test methods of refractive index》

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    GB/T 45687-2025《Type selection test method of vertical stirred mill》

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    GB/T 45877-2025《Carbon fiber composite materials—Method for planar biaxial tensile testing of laminates》

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    GB/T 45763-2025《Fine ceramics—Test method for flexural strength of ceramic thin plates at room temperature—Three-point bending or four-point bending》

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    GB/T 7702.20-2025《Test method for granular activated carbon from coal—Part 20: Determination of pore volume and specific surface area》

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    GB/T 15171-2025《Test method for sealing performance of package》

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    GB/T 17344-2025《Packaging—Packing containers—Air-tight test method》

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    GB/T 33100-2025《Test methods of belt flexing fatigue for dipped cords》

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    GB/T 1839-2025《Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products》

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    GB/T 46063-2025《Continuous fiber reinforced ceramic matrix composite—Test method for hoop tensile properties of tubes at room temperature》

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    GB/T 46065-2025《Continuous fiber reinforced ceramic matrix composite—Test method for axial tensile properties of tubes at room temperature》

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    GB/T 7991.6-2025《Test method of viterous and porcelain enamels—Part 6：High voltage test》

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    GB/T 7752-2025《Test Methods for Power Frequency Dielectric Strength and Voltage Endurance of Insulating Adhesive Tapes》

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    GB/T 13465.11-2025《Test method of impermeable graphite materials—Part 11:Penetration coefficient》

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    GB/T 12137-2025《Methods for leakage test of gas cylinders》

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