The Universal Guard Selectivity Amino (NH2) is easy to use with silica based Amino Phases like:
Agilent Zorbax NH2, Alltech Alltima Amino, Alltech Platinum Amino, Cosmosil NH2-MS, Cosmosil Sugar-D, Devosil NH2, Grom-SIL Amino, Hypersil NH, Inertsil NH2, Jones Apex Amino, Jones Genesis Amino, Knauer Eurospher II NH2, Kromasil Amino, LiChrospher NH2, Nucleodur NH2, Nucleosil NH2, Phenomenex Luna NH2, Prontosil Amino, Restek Ultra Amino, Restek Pinnacle II Amino, Sepax HP-Amino, Supelcosil LC-NH2, Uptisphere NH2, YMC Amino.
Universal Guard System (UGS) Brochure