GOST 5267.11-90

State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of the refractive index of solid, liquid and gaseous medium

Electric light sources. Methods of measuring of electrical and luminous characteristics

Plastics piping systems for water supply, and for drainage and sewerage under pressure. Polyethylene (PE). Part 1. General requirements

Plain bearings. Thin-walled flanged half bearings. Dimensions, tolerances and methods of checking

Explosive atmospheres. Part 15. Equipment protection by type of protection 'n'

Associated gas. Classification criterions