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Water quality

Water quality, Total:4 items.

In the international standard classification, Water quality involves: Water quality.

CZ-CSN, Water quality

• CSN 75 7221-1998 Water quality - Classification of surface water quality

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Water quality

• GB/T 21673-2008 Water quality requirement for marine shrimp breeding

Group Standards of the People's Republic of China, Water quality

• T/CSEA 5-2018 Classification of drainage and definition of water quality of enterprises in electroplating industrial park

International Organization for Standardization (ISO), Water quality

• ISO 20469:2018 Guidelines for water quality grade classification for water reuse

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