Q-sep QuEChERS 15 ml dSPE Tubes 900 mg MgSO4, 150 mg PSA, 15 mg GCB, 50 pcs

Multiple sorbents are used to extract different types of interferences.

• MgSO4 removes excess water
• PSA removes sugars, fatty acids, organic acids, and anthocyanine pigments
• C18 removes nonpolar interferences
• GCB removes pigments, sterols, and nonpolar interferences