GOST 11042-90

Engineering surveys. Geophysical surveys. Electrical profiling method

Guidelines for quality and/or environmental management systems auditing

Lanthanum, cerium, europium, gadolinium, lutecium, yttrium and their oxides. Spectral method of determination of vanadium, iron, calcium, cobalt, silicon, magnesium, manganese, copper, nickel, lead, titanium, chromium, zinc and zirconium

Occupational safety standards system. Special clothing to protect from oil and oil products. General specifications

Inland water transport. Dock and harbor hydraulic structures. Safety requirements

Objectives and body-tubes of the microscopes. Attaching dimensions