GOST R 54549-2011

Grinding materials from silicon carbide. Specifications

Product-quality index system. Fire extinguishing trucks. Nomenclature of indices

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Lead-antimony alloys. General requirements for methods of chemical analysis

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State system for ensuring the uniformity of measurements. Convex spherical mirrors. Measurement technique of curvature radius and local departures of surfaces forms from sphericity by holographic shear interferometry