GOST 20406-75

Industrial cleanliness. The hydromechanical method of pipelines cleaning from contaminations in gas and fluid systems of machines and mechanisms

Civil defense. Adaptation of buried premises for the shelter of the population. General requirements

Explosionproof electrical apparatus with the type of protection 'intrinsically-safe electrical circuit'. Technical requirements and test methods

Shaving machines. Basic dimensions. Standards of accuracy and rigidity

Phthalic anhydride for industrial use. Specifications

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)