Russian standards PDF
Gas tightness of equipment and apparatus for gas welding, cutting and allied processes. Permissible rates of external gas leakage and measuring procedures
Document status: Active
Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB's). Part 2-1. Applicability of the general rules to RCCB's functionally independent of line voltage
Document status: Active
Asynchronous electrical machines of power from 1 to 400 kW inclusive. Motors. Efficiency and power factors
Document status: Active
Annuloplasty rings. Technical requirements and test methods
Document status: Active
Implants for surgery. Total joint replacement. Determination of durability of friction unit's work of hip endoprostheses by a method of torque estimation
Document status: Active
Special alloy wire for connecting load-bearing and implanted members of products for organism's bones. General specifications
Document status: Active