Russian standards PDF

Textiles. Tests for colour fastness. Part X12. Colour fastness to rubbing

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Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Precision methods for reverberation test rooms

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Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineering methods for small movable sources in reverberant fields. Part 1. Comparison method for a hard-wall test room

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Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineering methods for small movable sources in reverberant fields. Part 2. Methods to determine sound power levels for special reverberation test rooms

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Leather. Chemical tests. Determination of water-soluble matter, water-soluble inorganic matter and water-soluble organic matter

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Textiles. Domestic washing and drying procedures for textile testing

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