These Orochem OroSil™ HPLC columns are uniquely designed for the separation of polar, semi-polar and nonpolar compounds at low to medium pH. OroSil™ chemistry provides authentic C18 chemistries, commonly requested and used in the industry. With specialized surface treatment, the OroSil™ chemistry makes these columns compatible even with 100% aqueous mobile phase. Columns are known to be stable at pH 1.5-9.0 and are preferentially used against the Waters Symmetry, Inertsil C18 or ODS 3, Zorbax SB, and also the Atlantis dC18 chemistry.
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