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Surface active agents. Determination of surface tension by drawing up liquid films

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Quartz-feldspar raw materials for building ceramics. Specifications

Document status: Replaced by GOST 7030-2021

Tungsten concentrate. Method of determination of tin

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Reagents. Calcium carbonate. Specifications

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Super pure acetic acid. Specifications

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Grease OKB-122-7. Specifications

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