GB - Chinese national standards

Testing method for drying loss of fine ceramic powders

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Test method for determining density of ceramic coatings

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Surface active agents—Determination of free formaldehyde

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Plastics—Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging—Part 1: Designation system and basis for specification

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Plastics—Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging—Part 2Preparation of test specimens and determination of properties

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Plastics—Determination of refractive index

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Rubber,vulcanized or thermoplastic—Low temperature testing—General introduction and guide

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Rubber, vulcanized or thermoplastic—Determination of hardness—Part 1: Introduction and guidance

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Rubber, vulcanized or thermoplastic—Determination of hardness—Part 2: Hardness between 10 IRHD and 100 IRHD

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Rubber, vulcanized or thermoplastic—Determination of hardness—Part 3:Dead-load hardness using the very low rubber hardness (VLRH) scale

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