Status
All Active Abolish Replaced Incoming Convert to industry standard
Category
Number Year
Name

GB/T 4844-2011 《Pure helium,high pure helium and ultra pure helium》 Related products

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.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
Status Active
CCS G86
ICS 71.100.20
Release Date 2011-12-30 00:00:00
Implementation Date 2012-10-01 00:00:00
Sort Filter
No information related to was found
Extended reading