16-hr Laboratory Air Sample with radiello 145

4-hr Shipping Facility Air Sample with radiello 145 1.8 ppbv Peaks 1. Propene 2. 2-Methyl-1-propene 3. Acetaldehyde 4. 2-Methylbutane 5. Pentane 6. Furan 7. Methylene chloride 8. Hexane 9. Acetonitrile 10. Benzene 11. Toluene 12. Chlorobenzene 8 7 1…

Optimize Analysis of Polar and Coeluting VOCs in Whole Air Canister Samples Using an Rtx®-VMS GC Column By Jason S. Herrington, Ph.D. Laboratories that analyze volatile organic compounds (VOCs) in whole air canister samples often follow U.S. Environmental Protection Agency…

Foods, Flavors & Fragrances Analysis of Nicotine and Impurities in Electronic Cigarette Solutions and Vapor By Jason S. Herrington, Colton Myers, and Amanda Rigdon Abstract Electronic cigarettes (e-cigarettes) are growing in popularity exponentially. Despite their ever-growing acceptance, relatively little work…

PAMS on Rt-Alumina BOND/MAPD (by FID) and Rxi-624Sil MS (by MS) using Deans Switch • PAMS analysis in a single run. • No cryogenic cooling. 3 Rt-Alumina BOND/MAPD (FID) 4 5 1 2 6.00 6.50 7.00 7.50 8.00 8.50 9.00…