the use of headspace with sample concentration to meet alberta tier 1 voc guidelines
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The Use of Headspace With Sample Concentration to Meet Alberta Tier 1 VOC Guidelines. Pat Steffes K’(Prime) Technologies Inc. April 25, 2013. Purge and Trap. Current Techniques. Traditional Headspace. CTC Headspace. ITEX (In-Tube Extraction). ITEX Technique. Chromatography. - PowerPoint PPT Presentation
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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
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