Russian standards PDF

Low-voltage switchgear and controlgear. Mounting on rails for mechanical support of electrical devices in switchgear and controlgear installations

Document status: Active

Common test methods for insulating and sheathing materials of electric and optical cables. Part 4-1. Methods specific to polyethylene and polypropylene compounds. Resistance to environmental stress cracking. Measurement of the melt flow index. Carbon black and/or mineral filler content measurement in polyethylene by direct combustion. Measurement of carbon black content by thermogravimetric analysis (TGA). Assessment of carbon black dispersion in polyethylene using a microscope

Document status: Cancelled

Stationary lead-acid batteries. General requirements and methods of test. Part 2. Valve regulated types

Document status: Replaced

Protection of persons and equipment by enclosures. Probes for verification

Document status: Active

State system for ensuring the uniformity of measurements. Measurement microphones. Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique

Document status: Active

Single - capped fluorescent lamps. Safety specifications

Document status: Cancelled