Prothiofos, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678104 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50401 Nitrate as (NO3-) Price on request CLM-1281-1.2 4,4'-DDT (ring-13C12,99%) 100 µg/mL in Nonane, 1,2ml Price on request 73447 Metronidazole Price on request