Parathion-ethyl, 100µg/ml in Acetonitrile, 5ml

2,2',3,4,4',5,5'-Heptabromobiphenyl

1-Methyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1559-81-5

N-(2,4-Dimethylphenyl)formamide, 100mg