GB/T 18921-2019
GB/T 18921-2019, Total:3 items.
The international standard classification for "GB/T 18921-2019" includes: Water quality .
The Chinese standard classification for "GB/T 18921-2019" includes: Water supply and draining engineering in general .
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 18921-2019 The reuse of urban recycling water—Water quality standard for scenic environment use
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 18921-2002 The reuse of urban recycling water - Water quality standard for scenic environment use
SCC
- SPC GB/T 18921-2019 The reuse of urban recycling water -- Water quality standard for scenic environment use (TEXT OF DOCUMENT IS IN CHINESE)
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