Russian standards
Stationary source emissions. Manual determination of mass concentration of particulate matter
Document status: Active
Electroacoustic. Simulators of human head and ear. Part 4. Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts
Document status: Active
Labour safety standards system. Working zone air. Requirements for measurement techniques of hazardous matter concentrations
Document status: Active
Dental rotary instruments. Number coding system. Part 1. General characteristics
Document status: Replaced by GOST R ISO 6360-1-2012
