| Nova-Pak C18 Column Method Validation Kit, 4 µm, 3.9 x 150 mm, 3/pkg
Nova-Pak C18 Column Method Validation Kit, 4 µm, 3.9 x 150 mm, 3/pkg Silica, USP Class:L1 , 2 - 8 Ph Range, Medium Silanol Activity, 120 m2/g, End Capped , Spherical , 7.3 % Carbon Load |