PAH-Dx - Mix 4, 100µg/ml in Acetonitrile, 5ml

Bis-(2-ethylhexyl)-terephthalate, 1000µg/ml in Isooctane, 5ml

U{13C17}-Aflatoxin B1, 0.5µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.

1,2,3,7,8-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene