GC Analysis of Water in Acetone (0.5 mg/mL Standard) on Watercol™ 1910
Materials
분석 컬럼
CONDITIONS
column
Watercol 1910, 30 m x 0.25 mm I.D., 0.20 μm (29711-U)
oven
35 °C (4 min), 8 °C/min to 130 °C (1 min)
inj. temp.
250 °C
detector
TCD, 200 °
carrier gas
helium, 11.40 psi constant pressure (equal to 25 cm/sec), measured with oven at 35 °C
injection
1 μL, 100:1 split
liner
4 mm I.D., split/splitless type, wool packed single taper FocusLiner™ design (2879925-U)
sample
0.5 mg deionized water weighed into a 1 mL volumetric flask, acetone added to the 1 mL line, vortexed, transferred to an autosampler vial
설명
분석 메모
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 mg/mL water in acetone) on Watercol 1910.
법적 정보
FocusLiner is a trademark of SGE Analytical Science Pty Ltd.
Watercol is a trademark of Sigma-Aldrich Co. LLC