Nitrofen, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 678348 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 681778 O,O-Diethyl thiophosphate potassium salt, 250mg Price on request 677898 Aldrin, 100 µg/ml, Acetonitrile, 1ml Price on request 94715 625 Spike Mix #3 Price on request