Russian standards PDF
State system for ensuring the uniformity of measurements. Pitch difference measuring instruments. Methods and means of verification
Document status: Active
State system for ensuring the uniformity of measurements. Homogeneity of powdered certified reference materials of content. Measurement procedure
Document status: Replaced by GOST 8.531-2002
State system for ensuring the uniformity of measurements. Metrological maintenance of measuring systems of units of the account of thermal energy. Main principles
Document status: Active
Rectangular parallel keys with screwing on the shafts. Dimensions
Document status: Active