beta-Cyfluthrin, 250mg

2,4,4'-Trichlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7012-37-5

2-n-Nonylphenol-di-ethoxylate, 100 µg/ml, Acetone

PCB-Mix 1, 10 ng/µl, 10ml