GOST R 54426-2011 Guidelines for the checking and treatment of sulfur hexafluoride (SF6) taken from electrical equipment and specification for its re-use
GOST 18311-1980 Electrical products. Terms and definitions of basic concepts
GOST R 54426-2011 history
2011GOST R 54426-2011 Guidelines for the checking and treatment of sulfur hexafluoride (SF6) taken from electrical equipment and specification for its re-use