GOST R 51831-2001

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)

Spiral classificators. Types, basic parameters, dimensions and specifications

Lead-acid traction batteries. Part 2. Dimensions of cells and terminals and marking of polarity on cells

Cranes. Access, guards and restraints. Part 5. Bridge and gantry cranes

Photovoltaic systems. Solar trackers. General specifications

Occupation safety standards system. Special shoes. Quality characteristics nomenclature