GOST 12697.4-77

Manganese ores and concentrates. Method for determination of carbonate manganese

Internal fire fighting water supply. Design, installation, maintenance and repairguide. Performance test methods

Instrumentation and control systems important to safety of nuclear power plants. Surveillance tests

Occupational safety standards system. Sheet stamping dies. General safety requirements

Samarium, europium, gadolinium, terbium, holmium, erbium, thulium, ytterbium, lutecium and their oxides. Spectral method of determination of impurities in oxides of rare-earth elements

Facades' thermo insulation composite systems with external mortar layers. Conformity assessment