GC Analysis of Water in Ethanol (0.5%Standard) on Watercol™ 1900

GC Analysis of Water in Ethanol (0.5%Standard) on Watercol™ 1900


column Watercol 1900, 30 m x 0.25 mm I.D., 0.20 µm (29761-U)
oven 80 C (10 min)
carrier gas helium, 26 cm/sec
sample water at 0.05% (v/v) in ethanol
injection 0.5 µL, 100:1 split
liner 4 mm I.D., split type, cup design
inj. temp. 250 C
detector TCD, 200 C


Analysis Note The "Watercol" series of ionic liquid capillary GC columns are characterized by their ability to produce a sharp peak shape for water, sharp enough so that water can be integrated and quantified. This application shows a calibration standard (0.5% water in ethanol) on Watercol 1900.
Featured Industry Chemicals and Industrial Polymers
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Pharmaceutical (small molecule)
Legal Information Watercol is a trademark of Sigma-Aldrich Co. LLC
suitability application for GC


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