Purge and Trap Gas Chromatography
The EPA dictates that analysis of hazardous waste for volatiles be done by Purge and Trap. Additional documentation:
https://app.box.com/s/lrtasln5vk2nd7c...
“Box no longer opens Word/Excel files directly in the browser. Viewers may see a preview page or a download button — the files are still safe and exactly the same.”
for a reference go to:
http://www.chromtech.net.au/pdf/rtxvo...