Russian standards PDF

Rolling bearings. Measuring methods for vibration. Part 4. Сylindrical bearings

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Windows for industrial buildings. General specifications

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Leather. Chemical tests for the determination of azo colorants in dyed leathers. Part 1. Determination of certain aromatic amines derived from azo colorants

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Leather. Chemical tests for the determination of azo colorants in dyed leathers. Part 2. Determination of 4-aminoazobenzene

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Conformity assessment system for the use of nuclear energy. Conformity assessment in the form of testing. Unified procedures. Ultrasonic testing of welded joints and cladded surfaces

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Conformity assessment system for the use of nuclear energy. Conformity assessment in the form of examination. Unified procedures. Ultrasonic testing. Thickness measurement of monometals, bimetals and corrosion-resistant cladding surfaces

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