Russian standards PDF
State system for ensuring the uniformity of measurements. Methods for zeta-potential determination. Part 1. Electrokinetic methods
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State system for ensuring the uniformity of measurements. Methods for zeta-potential determination. Part 3. Electroacoustic and acoustic methods
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Direct acting indicating analogue electrical measuring instruments and their accessories. Part 3. Special requirements for watt
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Unified system of corrosion and ageing protection. Powder polymeric coatings. Typical technological processes
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Unified system of corrosion and ageing protection. Polymeric materials. Methods of determining variation of plasticizer content with ageing
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