Russian standards PDF

Steels. Manual point counting method for statistically estimating the volume fraction of a constituent with point grid

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Textile. Test methods for nonwovens. Part 17. Determination of water penetration (spray impact)

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Carbonaceous materials for the production of aluminium. Cathode blocks and prebaked anodes. Determination of density in xylene by a pycnometry method

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Ergonomic requirements for office work with visual display terminals (VDT). Part 2. Guidance on task requirements

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Implants for surgery. Partial and total hip joint prostheses. Guidance for laboratory evaluation of change of form of bearing surfaces

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Optics and optical instruments. Test lenses for calibration of focimeters. Part 2. Test lenses for focimeters used for measuring contact lenses

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