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Semi-automatic consumable-electrode arc-welding machines. General specifications

Document status: Active

Mechanical couplings. Series of normal torques

Document status: Replaced by GOST 19107-97

Drills with indexable inserts. Cylindrical shanks with a parallel flat. Basic dimensions

Document status: Active

General requirements for the competence of testing and calibration laboratories

Document status: Active

Copper-zinc alloys. Method of spectral analysis of metal standard specimens with photographic registration of spectrum

Document status: Active

Chemical threads. Determination method for cross-section electric resistance

Document status: Active