Heptachlor, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678426 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 8680.17 Mepronil, , Solvent-, Unit , # of units-, Cas.no. 55814-41-0 Price on request M-633 Organonitrogen Pesticides Mix,0.1mg/mL in MeOH,1ml Price on request 2815.11-10MG 3-Methyl-2-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 17324-04-8 Price on request