Russian standards PDF
Electrical installations of buildings. Part 4. Protection for safety. Chapter 44. Protection against overvoltages. Section 443. Protection against overvoltages of atmospheric origin or due to switching
Document status: Replaced by GOST R 50571-4-44-2011
Implants for surgery. Metal bone screws with asymmetrical thread and spherical under-surface. Mechanical requirements and test methods
Document status: Active
Service for people. Terms and definitions
Document status: Replaced by GOST R 50646-2012
Household kitchens appliances with manual actuation. Safety requirements and test methods
Document status: Cancelled
Nitric acid for industrial use. Determination of chloride ions content. Potentiometric method
Document status: Active
Microwave ferrite devices. General requirements for measurement of parameters at high power level
Document status: Active