GOST 4330-76

Carbon black for rubber industry. Method for determination of fines content in pelleted carbon

Asphaltic concrete mixtures for roads and aerodromes and asphaltic concrete. Specifications

Footwear. Acceptance rules

Occupational safety standards system. Protective clothing against liquid chemicals. Performance requirements for liquid-tight clothing (type 3) and aerosol-tight clothing (type 4), including items providing protection to parts of the body only [types PB (3) and PB (4)]

Explosive atmospheres. Part 7. Equipment. Increased safety "e"

Energy management and energy savings. General guidelines for selecting energy savings evaluators