Attention:

Certain features of Sigma-Aldrich.com will be down for maintenance the evening of Friday August 18th starting at 8:00 pm CDT until Saturday August 19th at 12:01 pm CDT.   Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

GC Analysis of Water in Ethanol (0.5%Standard) on Watercol™ 1460

GC Analysis of Water in Ethanol (0.5%Standard) on Watercol™ 1460

Conditions

column Watercol 1460, 30 m x 0.25 mm I.D., 0.20 µm (29695-U)
oven 60 C (12 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

Description

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 1460.
Featured Industry Chemicals and Industrial Polymers
Cosmetics, Personal Care, and Cleaning Products
Flavors and Fragrances
Food and Beverages
Petroleum
Pharmaceutical (small molecule)
Legal Information Watercol is a trademark of Sigma-Aldrich Co. LLC
suitability application for GC

Materials

     
Related Links