Russian standards PDF

Reagents. Aluminium potassium sulphate. Specifications

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Graphite for manufacture of slate-pencils. Technical requirements

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Hardmetal products for mining tools. Technical requirements

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Containers for motion picture films, film material and magnetic tapes. Specifications

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Flanges of valves connecting pieces and pipelines for shipping systems. Types

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Reagents. Sulphosalicylic acid 2-aqueous. Specifications

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