This standard specifies the technical requirements, inspection methods, inspection rules for gaseous and liquid helium, as well as product Encasement, marking, storage and transportation and safety requirements. It is suitable for pure helium, high-purity helium and ultra-pure helium extracted by cryogenic method. Helium has a wide range of applications in the fields of optical fiber manufacturing, laser technology, welding and cutting, diving breathing, cryogenic superconductivity, etc. The standard ensures the high purity and safe use of helium to meet the requirements of these high-tech applications.