Indeno[1,2,3-c,d]pyrene, 100µg/mL in Acetonitrile, 1ml

Octachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Warfarin, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 81-81-2

QC Standard 3