Mass-Labelled HCH Solution/Mixture, 2µg/ml in Nonane, 1,2ml Back Catalog number: MHCH-MXA Availability: In the manufacturer's stock Price on request - + Recommended 3659.6-1ML 1,4-Dibromobenzene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 106-37-6 Price on request 675426 Simazine, 250mg Price on request 673355 Chlorotoluron, 100 µg/ml, Acetonitrile, 5ml Price on request