USP Glycerin Purity Assay on ZB-BAC-2

GC Conditions

Column

Zebron ZB-BAC-2, GC Cap. Column 30 m x 0.53 mm x 2.00 µm, Ea

Part No

7HK-G022-32

Phase Name

ZB-BAC-2

Injection

Split 10:1 @ 220°C

Carrier Gas

Constant Flow Helium, 4.5 mL/min

Detection

Flame Ionization (FID) @ (250°C)

Detection Info

Sample Notes

Concentrations were 2.0 mg/mL Glycerin, 0.050 mg/mL ethylene glycol, 0.050 mg/mL diethylene glycol, and 0.10 mg/mL 2,2,2-trichloroethanol (IS) Run as a dual column analysis with ZB-BAC-1 Resolution = 11.09 between glycerin and diethylene glycol