2,4-Dimethylaniline, 100 µg/ml, Acetonitrile, 5m

1,1,1-Trichloro-2,2-bis(4-chlorophenyl-d4)ethane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-18-2

1,2,5,7-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane

2,4-D