GOST 6.20.2-91

Printed boards and printed board assemblies. Design and use. Part 1-2. Generic requirements. Controlled impedance

State system for ensuring the uniformity of measurements. Polarimeters and saccharimeters. Verification procedure

Life support systems on railway rolling stock. Part 1. Test methods for determining the parameters of microclimate and performance indicators assurance systems of microclimate

Occupational safety standards system. Means for individual protection of breathing organs. Method of testing all-service canisters protection time against carbon monoxide

Sorbents. Method for determination of bulk density

Mining equipment. Mining belt conveyors. Drums. General specifications