Russian standards

Reagents. Method for determination of silica impurity

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Surface active agents. Technical sodium secondary alkylsulphates. Methods of analysis

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Perspective industrial technologies. Content and drafting of a functional specification for petroleum and natural gas industries

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Pentanes. Method for determination of the hydrocarbon compounds

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Cone crushers. General technical requirements

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Petroleum bitumens. Methods for determination of bitumen adhesion to marble and sand

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