The Allure Silica column is made from high purity Type B silica. It has a high surface area for increased retention in normal phase separations. Ideal for MOSH/MOAH analysis, with a guard column and Level 3 Trident holder. 5um particle size, 60A pore size, 450m2/g surface area. pH range 2.5-8, maximum temp 80C. Use with guard column REST-916050212 and Trident Level 3 holder REST-27474 for MOSH/MOAH applications as a replacement for REST-9160572-700.