This document specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and accompanying documents of portable high-sensitivity multi-parameter gas detectors (hereinafter referred to as "products"). This document applies to the production, inspection, and procurement activities of portable high-sensitivity multi-parameter gas detectors.
T/QGCML 935-2023 history
2023T/QGCML 935-2023 Portable High Sensitivity Multi-parameter Gas Detector