Isofenphos, 100 µg/ml, Toluene, 1ml Back Catalog number: 678000 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1668.12-100-IO 1,2-Dichlorododecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 75121-23-2 Price on request PFHXPA Perfluorohexylphosphonic acid, 50µg/ml in MeOH, 1,2ml Price on request 679876 2-Naphthylamine, 100 µg/ml, Acetonitrile, 1ml Price on request