This standard specifies the requirements, test methods, packaging, marking, storage, transportation and safety of pure argon and high-purity argon. This standard applies to gaseous and liquid pure argon extracted from air and synthetic ammonia tail gas by cryogenic method, as well as pure argon and high-purity argon obtained by purification method. They are mainly used in metal smelting and welding, semiconductor manufacturing, electric light source, preparation of standard samples, scientific research and other industries.
GB/T 4842-2006 Referenced Document
GB 190-1990 Labels for packages of dangerous goods