GOST R 53339-2009

Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO's). Part 2-2. Applicability of the general rules to RCBO's functionally dependent of line voltage

Fiberglass-reinforced thermosetting plastic pipes and parts of pipelines. Test methods for leaktightness of flexible joints

Alumina. Methods for the determination of zinc oxide

Coal briquettes. Methods for the determination of mechanical strength

Ergonomic principles of assuring of adequacy of mental workload. Part 3. Principles and requirements concerning methods for measuring and assessing mental workload

Low-voltage electrical installations. Part 4-42. Protection for safety. Protection against thermal effects