The Universal Guard Selectivity Silica (Si) is easy to use with Silica phases like:
ACE SIL, Agilent Zorbax Rx SIL, Alltech Alltima Si, Alltech Platinum Si, Cosmosil SL-II, Develosil SI, Grace VisionHT SI, Grom-SIL Si, Hypersil Si, Inertsil SIL, Jones Apex Si, Jones Genesis Si, Knauer Eurospher Si, Kromasil Si, LiChrospher Si, Nucleosil Si, Nucleodur Si, Partisil Si, Phenomenex Luna Si(2), Phenomenex Prodigy Si, ProntoSil Si, Restek Pinnacle DB Si, Restek Pinnacle II Si, Restek Allure Si, Restek Ultra Silica, Restek Ultra II Si, Sepax-HP Si, Supelco Ascentis Si, Ultraspher Si, Uptisphere Si, Waters Sunfire Si, YMC SIL.
Universal Guard System (UGS) Brochure