Post on 30-Dec-2015
description
The Use of Headspace With Sample Concentration to MeetAlberta Tier 1 VOC Guidelines
Pat Steffes
K’(Prime) Technologies Inc.
April 25, 2013
Current Techniques 2
Purge and Trap
CTC Headspace
Traditional Headspace
3
ITEX (In-Tube Extraction)
ITEX
Tech
niq
ue
4
Chromatography
5
Calibration Curve
6
0.1 ppb Vinyl Chloride Standard
7
Integration of Carbon Tetrachloride at 0.4 ppb
8
Further Work
• Determine life cycle of traps and heaters
• Experiment with other trap materials
9
Thanks Preston Kulmatycki for
application work and application note
Joe Crumbaugh and Brenda Chomin of WEALA