Benz[a]anthracene, 10.0 µg/ml, Acetonitrile, 10m

PAH Standard (20 ppm)

Benzyl n-butyl phthalate-3,4,5,6-d7,1000 µg/mL,isooctane,1mL,

1,2,4,6,7,9-Hexachloro(13C12)dibenzo-p-dioxin, 1.2mL x 50ug/mL, toluene