Russian standards PDF
Metallic manganese and nitrated manganese. Methods of sampling and sample preparation for chemical and physical-chemical analyses
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Caviar and preserves from fish and sea products. Method for determination of preservatives
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Light-weight and cellular concretes. Rules for control and assessment density
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Welded carpets of PVC linoleum on heat- and sound-insulating backing. Specifications
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Benzene hydrocarbons and allied products. Method of determination of benzene freezing point
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