Russian standards PDF
High-speed photographic registration. Terms and definitions
Document status: Active
Feed phosphates. Methods of sampling and preparations of sample for analysis
Document status: Active
Lenses for cameras. Method of determination of transmission coefficient
Document status: Active
Plastics and ebonites. Determination of indentation hardness by means of a durometer (Shore hardness)
Document status: Replaced by GOST 24621-2015