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Fixed wing aircrafts and helicopters. Nomenclature of bearer documents

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State system of assurance of measurement uniformity. Metrological supervision performed by the metrological services of legal entities. General principles

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Abrasives. Grain sizing. Graininess and fraction. Test methods

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Carbide tipped drills with taper shank. Basic dimensions

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Ophthalmic optics. Contact lenses and care products. Determination of absorbency

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Moving-coil oscillograph galvanometers. General specifications

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