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Reagents. Bismuth (III) nitrate pentahydrate. Specifications

Document status: Active

Petroleum and petroleum products. Methods for determination of density

Document status: Replaced by GOST 3900-2022

Essential oils, aromatics and their intermediates. Method of analysis by gas chromatography

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Amperometric analyzers for dissolved oxygen SSI. General technical requirements

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Iron ores, concentrates, agglomerates and pellets. General requirements to the methods of chemical analyses

Document status: Replaced by GOST 32520-2013

Crude petroleum and petroleum products. Determination of density, relative density and API gravity. Hydrometer method

Document status: Active