GB - Chinese national standards

Plastics—Polytetrafluoroethylene(PTFE) semi-finished products—Part 2:Preparation of test specimens and determination of properties

Available languages: English, Chinese

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Plastics—Biobased content—Part 1: General principles

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Plastics—Biobased content—Part 2: Determination of biobased carbon content

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Plastics—Biobased content—Part 3:Determination of biobased synthetic polymer content

Available languages: English, Chinese

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Plastics—Biobased content—Part 4: Determination of biobased mass content

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Test method for air-purification performance of photocatalytic materials and products—Removal of nitric oxide

Available languages: English, Chinese

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Ceramic flat membrane for water treatment

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High mass flux catalyst for hydrogen peroxide decomposition

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Field and concentrated natural rubber latices—Determination of magnesium content—Cyanide-free titrimetric method

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Information security technology—Security technical requirements and test evaluation approaches for smart mobile terminal

Available languages: English, Chinese

Available design: electronic design (pdf), Print design