GOST 20128-74

Electrostatics. Part 2.1. Measurement methods. Ability of materials and products to dissipate static electric charge

Unified system for technological documentation. Rules of making documents for tests

Arbouns for shell multiflute drills and reamers. Construction and dimensions

Safety in emergencies. Hydraulic emergency and rescue tools. General technical reguirements

Petroleum products and used oils. Determination of polychlorinated biphenyls (PCB) and related products. Part 3. Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron capture detector (ECD)

Group I, equipment protection level Ma intended to remain functional in atmosphere endangered by firedamp and/or coal dust