GOST R 59574-2021

Non-metallic ore materials. Methods for determination of alumina mass fraction

Electrical equipment and installation for a.c. voltages from 1 to 750 kV. General methods of dielectric tests

Ethylene. Method for determination of ammonia

Occupational safety standards system. Filtering goggle against vaporous and gaseous toxic substances. Technical requirements and test methods

State system for ensuring the uniformity of measurements. State primary standards and state verification schedule for means of measuring specific conductivity of solutions of electrolytes within the range of 1x10 in minus 4 degree to 1x10 in 2 degree Sm/m

Occupational safety standards system. Industrial equipment. General ergonomic requirements