Prothiofos, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673683 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673534 4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Price on request 674913 Tylosin, 250mg Price on request 94465 Toxaphene Price on request