GOST R 54605-2017

Low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 2. Insulation resistance

Square-head cup-point set screws. Product grades a and b. Construction and dimensions

Brown coals, hard coals and anthracite. Radiation methods for the determination of ash content

Luminaires. General specifications

Suction gauzes. Specifications

Fire equipment. Fire self-rescuers with chemically fixed oxygen for the protection of people against toxic products at the escape from smoking buildings during a fire. General technical requirements. Test methods