4-Hydroxy-2-butanone

Nicosulfuron, 1000µg/ml in Acetonitrile, 1ml

2,2’,3,3’,4,5-Hexachlorobiphenyl (129)

2-Chloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 91-58-7