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Setting the Standard for pH Method Development

Rugged reversed phase HPLC columns that offer extended lifetime under extreme pH conditions and excellent stability for reproducible, high efficiency separations.


  • Take full advantage of high and low pH conditions (pH 1-12) to manipulate selectivity
  • Expect longer column lifetime with patented TWIN-NX technology
  • Ideal for analytical and preparative separations of basic and acidic compounds
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