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The reuse of urban recycling water—Water quality standard for scenic environment use
Translate name
STANDARD published on 4.6.2019
Designation standards: GB/T 18921-2019
Publication date standards: 4.6.2019
SKU: NS-951632
Country: Chinese technical standard
Category: Technical standards GB
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Latest update: 2026-07-08 (Number of items: 2 286 190)
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