Relevant IEC specifications/norms for SF6 gas are: IEC 60376 for new gas, IEC 60480 for used SF6 gas and IEC 62271-4 as SF6 reuse specification.
IEC 60376:2018 - Specification of technical grade sulphur hexafluoride (SF6) and
Emission Rates of Reconditioned, Recycled and Virgin SF6 Gas
Economic and sustainable alternative to new SF6 gas
V Series (SF6) Gas Detection Camera
Siemens receives order for world's first SF6-free gas-insulated switchgear with clean air and vacuum switching technology for 145 kV, Press, Company
7 SF6 Gas Handling Pro Tips from Actual Experts
Is SF6 An Ideal Gas?
IEC Indoor 12kv Sf6 Gas Switch-Disconnector
Overview of SF6 Emissions and What Can Be Done to Reduce Them
Selecting the Correct SF6 Gas Recovery System- There's an App for
Especificaciones IEC para gas SF6
Product Standard: Specification For Re-Filling of Sf6 Gas Cylinders, PDF
Frequently asked Questions (FAQ) and Answers on SF6 - T&D Europe
Breaking Down the SF6 Equipment You Need For Proper SF6 Gas Handling