Russian standards
Drinking water. Method for determination of total hardness
Document status: Withdrawn
Implants for surgery. Metalbone plates. Holes corresponding to screws with asymmetrical thread and spherical under-surface
Document status: Cancelled
Occupational safety standards system. Hearing protectors. Ear-muffs attached to an industrial safety helmet. General technical requirements. Methods of testing
Document status: Replaced by GOST R 12.4.255-2011
Occupational safety standards system. Respiratory protective devices. Thread for facepieces. Thread connection M45x3
Document status: Active
Dental handpieces. Part 1. High-speed air turbine handpieces
Document status: Cancelled