Pyrazophos, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678106 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673872 Teflubenzuron, 10 µg/ml, Cyclohexane, 10ml Price on request 59947 Metals Mix - 4 Price on request 98950 Chlorotrifluoroethene Price on request