GOST R 50521-93

Brown coals, hard coals, anthracites, coal briquettes and combustible shales. Methods for the determination of mineral impurities (rock) and smalls

State system for ensuring the uniformity of measurements. State verification schedule for variable pressure measuring instruments in the range from 1·10 2 to 2,5·10 7 Pa for frequencies from 5·10 -1 to 1·10 4 Hz and durations from 1·10 -5 to 10 s under constant pressure up 5·10 6 Pa

Low-voltage switchgear and controlgear. Mounting on rails for mechanical support of electrical devices in switchgear and controlgear installations

Fire hazard testing. Part 2-13. Glowing/hot-wire based test methods. Glow-wire ignition temperature (GWIT) test method for materials

Industrial automation systems and integration. Integration of life-cycle data for process plants including oil and gas production facilities. Part 13. Integrated asset planning life-cycle

Seeds of mustard (industrial raw material). Requirements for state purchases and deliveries. Specifications