Fused silica column with crossbond polar polyethylene glycol phase equivalent to USP G14, G15, G16, G20, and G39. Similar selectivity Carbowax columns for analysis of compounds with intermediate to high polarity. Temperature range: 20C to 250C. Similar phases: Phenomenex ZB-Wax, Agilent DB-Wax, Restek Rtx Wax. Replacement for 220-94535-01.