Russian standards PDF

Gas supply system. Main pipeline gas transportation. Main gas pipelines. Maintenance guidelines

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Low-voltage switchgear and controlgear assemblies. Part 1. General rules

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Low-voltage switchgear and controlgear assemblies. Part 2. Power switchgear and controlgear assemblies

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Textiles. Tests for colour fastness. Part E04. Colour fastness to perspiration

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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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