GOST 32902-2014

Electrical apparatus for explosive gas atmospheres. Part 19. Repair and overhaul for apparatus used in explosive atmospheres (other than mines or explosives)

Prevailing torque type all-metal hexagon nuts, style 2, with fine pitch thread. Property classes 8, 10 and 12

Synthetic rubbers, butadiene-styrene CKC-30APKPN and butadiene-methylstyrene SKMS-30APKPN. Specifications

Electrical apparatus for use in the presence of combustible dust. Past 1:2. Electrical apparatus protected by enclosures and surface temperature limitation. Selection, installation and maintenance

Aviation equipment. Hydraulic system. Assembly, installation and torque for flareless and straight thread fluid fittings and tube assemblies

Optical fibres. Part 1-40. Measurement methods and test procedures. Attenuation