GB - Chinese national standards

Rubber-or plastics-coated fabrics—Determination of oil permeability resistance—Cup method

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Determination of organotins content in coatings—Gas chromatography/mass spectrometry method

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o-Chlorotoluene for industrial use

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General principles for risk assessment of chemicals

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General test method for silica gel

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General provisions for programming mooring and sea trials of sea going ships

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Classification of the mixture gas—Part 1:Toxic classification

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Classification of the mixture gas—Part 2Corrosive classification

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Classification of the mixture gas—Part 3Flammable classification

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Testing method for classification of chemically unstable gases

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