Fenpropimorph, 100 µg/ml, Acetonitrile, 5ml

PCB No. 118, 100µg/ml in Isooctane, 1ml

5-Chloro-2-(2,4-dichloro[13C6]phenoxy)[1,2,3,4,5,6-13C6]anisole, 1.2ml x 50ug/ml, nonane

Aroclor 1016 in Transformer Oil