Russian standards PDF

Rubber or plastics-coated fabrics. Determination of resistance to penetration by water

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Reagents. Chromium potassium alum. Specifications

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Reagents. Zinc sulphate 7-aqueous. Specifications

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Reagents. Sodium bicarbonate. Specifications

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Reagents. Aluminium ammonium sulphate. Specifications

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Water colour scale. Specifications

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