Sep-Pak Diol Plus Short Cartridge, 360 mg Sorbent per Cartridge, 37 — 55 µm, 50/pk

Silica-based polar bonded phase with neutral character; can be used as an alternative to silica in normal-phase applications, where the acidic character of silica is undesirable or as very weakly interacting phase in aqueous applications; applications include antibiotics from cosmetics; isolation of proteins or peptides by hydrophobic interaction chromatography.