Quick view Add to Cart MilliporeSigma Supelclean SAX/PSA SPE Tube, bed B 500 mg (Supelclean PSA SPE), bed A 500 mg (Supelclean LC-SAX SPE), volume 6 mL, pk of 30 SKU: 52577-U Now: $274.00 Was: Was: Supelclean™ SAX/PSA SPE Tube bed B 500 mg (Supelclean™ PSA SPE), bed A 500 mg (Supelclean™ LC-SAX SPE), volume 6 mL, pk of 30 Synonym(s): Mix-Mode Amine SPE cartridge tube, 6 mL UNSPSC... SKU: 52577-U Weight: 1.00 LBS Add to Cart Now: $274.00 Was: Was: Add to Cart Compare Quick view Qty in Cart: 0 Quantity: Decrease Quantity of undefined Increase Quantity of undefined Price: Now: $274.00 Was: Was: Subtotal: Add to Cart