Octachlorostyrene, 1000µg/ml in MeChl, 1ml

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

D-(+)-Arabitol

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