N,N-Dimethyl-2-sulphamoylnicotinamide

2-(2-Chlorophenoxy)propionic acid, 100mg

4,4'-DDT, 100 µg/ml, Cyclohexane, 1ml

Calibration Standard PAH IV (Set 5,10,20,40,80,100,200µg/mL) Naphthalene Benzo[b]fluoranthene Benzo[k]fluoranthene 1-Methylnaphthalene Benzo[a]pyrene 2-Methylnaphthalene Benzo[e]pyrene Perylene Acenaphthylene Indeno[1,2,3-cd]pyrene Dibenzofuran Di