GOST 12572-93

Resources saving. Waste treatment. Solid municipal waste management programs

Prevailing torque type steel hexagon nuts. Mechanical and performance properties

United power system and isolated power systems. Relay protection. Inductive measuring current transformers for protection with a closed magnetic circuit. Methodology guidelines for determination of time to saturation during short circuits

Zirconium containing refractory materials and products. Methods for determination of aluminium oxide

Ambient air. Determination of total (gas and particle phase) polycyclic aromatic hydrocarbons. Collection on sorbent-backed filters with gas chromatographic/mass spectrometric analyses

Arbors with 7:24 taper for shell cutters for automatic tool changers. Part 3. Dimensions and symbol