NSF International Recognizes Zaozhuang Kairui Water Treatment Co., Ltd. as complying with NSF/ANSI/CAN 60 and all applicable requirements.

Products below appearing in the NSF official listing are authorized to bear the NSF mark:

Full Name CAS No.


Max Use,mg/L

Amino Trimethylene Phosphonic Acid (ATMP) 6419-19-8Reverse Osmosis Antiscalant20
Penta Sodium Salt of Amino Trimethylene Phosphonic Acid (ATMP.Na5) 2235-43-0Reverse Osmosis Antiscalant20
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP) 2809-21-4Reverse Osmosis Antiscalant20
Potassium Salt of HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) (HMDTMPA.K6) 53473-28-2Reverse Osmosis Antiscalant20
2-Phosphonobutane -1,2,4-Tricarboxylic Acid 37971-36-1Reverse Osmosis Antiscalant20
Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer (AA/AMPS) 40623-75-4Reverse Osmosis Antiscalant20
KR-1000 -Reverse Osmosis Antiscalant20
KR-1010 -Reverse Osmosis Antiscalant20
KR-2000 -Reverse Osmosis Antiscalant20
KR-2100 -Reverse Osmosis Antiscalant20
KR-3100 -Reverse Osmosis Antiscalant20
KR-400 -Reverse Osmosis Antiscalant20
KR-5000 -Reverse Osmosis Antiscalant20
PCA/POCA -Reverse Osmosis Antiscalant20
KR-0100 Antiscalant and Dispersant for RO Membrane -Reverse Osmosis Antiscalant20
KR-191 Antiscalant and Dispersant for RO Membrane -Reverse Osmosis Antiscalant20

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