Phenomenex Strata Silica Si-1 (8B-S012-HBJ) 500mg/3mL Tubes for SPE (50/Pack)

Phenomenex Strata Silica Si-1 (8B-S012-HBJ) 500mg/3mL Tubes for SPE (50/Pack) - A two-stage SPE procedure is effective in removing detector interfering contaminants from a peanut butter matrix while maintaining absolute recoveries of aflatoxins above 80%. Target Analytes: Polar analytes such as those that contain amino groups.