Russian standards PDF
Well portland cements. Specifications
Document status: Replaced by GOST 1581-2019
Calibrated wires for electromeasuring instruments. Specifications
Document status: Active
Rotary indexing tables of jig-boring and jig-grinding machines. Basic dimensions. Standards of accuracy
Document status: Active
Formalin for industrial use. Specifications
Document status: Replaced by GOST 1625-2016
Measuring generators for frequency range 0,1-35 MHz. Methods and means of verification
Document status: Active