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Reagents. Ammonium acetate. Specifications

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Yellow phosphorus for technical use. Specifications

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Feldspar and quartzfeldapar raw material for glass industry. Specifications

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Unconcentrated nitric acid. Specifications

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Motor gasolines and liquid hydrocarbon mixtures. Determination of individual and group hydrocarbon composition by capillary gas chromatography

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Concentrated natural chalk. Method of moisture content determination

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