2,7-Dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Benzoximate, 100 µg/ml, Acetonitrile, 5ml

4,7,10,13,16-Docosapentaenoic acid (all-cis), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2313-14-6

Endrin