Tri-n-octyltin chloride, 1000 µg/ml, Methanol, 5

Pentachloroaniline, 10.0 µg/ml, Cyclohexane, 10m

Nitralin, 100 µg/ml, Acetonitrile, 1ml

2,3,3',4,4',5,5'-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane