Russian standards PDF
Indicating manometric-action instruments with electric contacts. General specifications
Document status: Active
Trimmed mica for heating elements, inspection windows of industrial furnaces and domestic apparatus. Specifications
Document status: Active
Trimmed muscovite mica for water columns of high-pressure boilers. Specifications
Document status: Active
Arbors with tapered 7:24 and longitudinal key for shell cutters. Design and dimensions
Document status: Replaced by GOST 32832.4-2014
Technical metallic gauges. Methods and means of verification
Document status: Replaced by GOST 8.633-2013