PAH standard, 100µg/ml in methylene chloride, 1ml

4-Isopropylthioxanthone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 83846-86-0

1,2,3,4-Tetrachloro[13C12]dibenzofuran (97.5%), 1.2ml x 48.75ug/ml, toluene

Metrafenone, 10 µg/ml, Cyclohexane, 10ml