S-Metolachlor, 100 µg/ml, Acetone, 1ml

2,2'-Dinitrobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2436-96-6

1,8-Dinitropyrene-d8, 10mg

2,2',3,3',4,5',6,6'-Octachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 40186-71-8