Russian standards PDF

Power transformers from 0,01 kV x A and above. Series of power ratings

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Textiles. Test method of colour fastness to hydrogen peroxide bleaching

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Textiles. Test method of colour fastness to alkali milling

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Textiles. Test method of colour fastness to carbonization

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Textiles. Test method of colour fastness to mercerization

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Textiles. Test method of colour fastness to reagents for wool dyeing

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