Russian standards PDF

Raw silk manufacture. Terms and definition

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Abrasives. Grain sizing. Graininess and fraction. Test methods

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Vertical drilling machines. Basic dimensions. Standards of accuracy and rigidity

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Surgical rubber gloves. Specifications

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Reagents and superpure substances. Regulations of acceptance, sampling, packing, marking, transportation and storage

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Intermediate flanges for self-centering chucks. Design and dimensions

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