Hexazinone, 100 µg/ml, Acetonitrile, 5ml

Dehydroabietine, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5323-56-8

1,2,3,4-Tetrachloro[13C12]dibenzo-p-dioxin , 1.2ml x 50ug/ml, toluene

U-{13C17}-Aflatoxin M1