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Ethanol fuel. Determination of ethanol content by method of gas chromatography

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Ground sulphur for agriculture. Specification

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Reagents. Potassium iodate. Specifications

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Iron ores, concentrates, agglomerates and pellets. Atomic absorption method for determination of total manganese calculated as protoxide

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Calcium hypochlorite neutral. Specifications

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Testing of chemicals of human hazard. Bacterial reverse mutation test

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