PCB No. 209, 100µg/mL in Isooctane, 10ml

2,2',3,4,5,5'-Hexachloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Simetryn, 100µg/ml in Acetonitrile, 1ml

Metobromuron, 100µg/mL in Acetonitrile, 1ml