GOST 18571-73

Occupational safety standards system. Individual protective respiratory devices. Compressed oxygen or compressed oxygen-nitrogen type self-contained clos-circuit breathing apparatus. General technical requirements. Test methods. Marking

Technologies of aviation fuel supply. Filtering equipment in aviation fuel supply. Test methods for water separator filter elements

State system for ensuring the uniformity of measurements. Instruments of measurement of characteristic of ultraviolet radiation for medical sources. Verification procedure

Automobile roads of general use. Мineral materials for preparing asphalt mixtures. Volumetric-functional design system. Methods for determination of density and absorption of fine aggregate

Tribotechnical requirements and indexes. Principles of provision. General

High purity copper. Method of chemical-atomic-emission analysis