This document specifies the terms and definitions, structural composition, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of intelligent oxygenation devices for carbon neutrality. This document applies to the production and inspection of intelligent oxygenation devices for carbon neutrality.
T/QGCML 1958-2023 history
2023T/QGCML 1958-2023 Intelligent oxygenation device for carbon neutrality