This standard specifies the term definitions, sensory requirements, physical and chemical indicators, system composition, and system maintenance of technical regulations for high-quality drinking water integrated water supply systems. This standard applies to the installation and maintenance of high-quality drinking water integrated water supply systems.
T/QGCML 271-2022 history
2022T/QGCML 271-2022 Technical specification for high-quality drinking water integrated water supply system