Pyrazophos, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678106 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 34241 n-Butylcyclohexane Price on request 673255 Dichlorvos, 100 µg/ml, Acetonitrile, 5ml Price on request 0195.2-1G Dimethyldisulfide, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 624-92-0 Price on request