SPE Supra-Clean® C18 Column, 500 mg/6 mL, Not end-capped, 30/PAK

C18-S Supra-Clean® Spherical Silica-based Solid Phase Extraction (SPE) columns are recommended for extracting mid-polar to non-polar compounds when analyzing drugs and drug metabolites in biological matrices, trace organic material in water, and toxins in food. SPE Format: Straight PP Tube, Media Weight: 500 mg, Format Capacity: 6 mL, Quantity: 30