Russian standards PDF
Textiles. Tests for colour fastness. Part Е01. Method for determining colour fastness to water
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Textiles. Tests for colour fastness. Part E02. Colour fastness to sea water
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Materials and textile products. Quantitative chemical analysis. Part 25. Mixtures of polyester with some other fibers (method using trichloroacetic acid and chloroform)
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Textiles. Determination of twist in yarns. Direct counting method
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Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Survey methods using an enveloping measurement surface over a reflecting plane
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