This document specifies the technical requirements, test methods, inspection rules, instructions for use, markings, packaging, transportation and storage of household oxygen concentrators. This document is applicable to the design, production and inspection of household oxygen concentrators. It is not applicable to oxygen concentrators used for medical, plateau and special oxygen supply purposes.
T/QGCML 121-2021 history
2021T/QGCML 121-2021 Technical indicators of household oxygen generator