GB - Chinese national standards

Carbonaceous materials used in the production of aluminiumPitch for electrodesPart 10Determination of sulful content by an instrumental method

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Carbonaceous materials used in the production of aluminiumPitch for electrodesPart 11Determination of dynamic viscosity

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Carbonaceous materials used in the production of aluminiumPitch for electrodesPart 12Determination of volatile matter content

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Carbonaceous materials used in the production of aluminiumPitch for electrodesPart 13Determination of C/H ratio in the quinoline-insoluble fraction

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Carbonaceous materials for the production of primary aluminium - Pitch for electrodes - Part 2Determination of softening point by the ring and ball method

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Carbonaceous materials for the production of primary aluminium - Pitch for electrodes - Part 3Determination of density - Pyknometric method

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Carbonaceous materials for the production of primary aluminium - Pitch for electrodes - Part 4Determination of content of quinoline-insoluble material

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Carbonaceous materials for the production of primary aluminium - Pitch for electrodes - Part 5Determination of content of toluene-insoluble material

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Carbonaceous materials used in the production of aluminium—Pitch for electrodes—Part 6Determination of ash

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Carbonaceous materials used in the production of aluminium—Pitch for electrodes—Part 7Determination of softening point(Mettler softening point method)

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