water purifier
water purifier, Total:2 items.
The international standard classification for "water purifier" includes: Salts , Water quality .
The Chinese standard classification for "water purifier" includes: Water treatment agent .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB 4482-1993 Water clarifying agent－Ferric chloride
- GB 14591-1993 Water clarifying agent－Polymeric ferric sulfate
