Proquinazid, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675248 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673423 Propham, 100 µg/ml, Acetonitrile, 5ml Price on request C13330000 Ethylene thiourea, 250mg Price on request 682842 Allylbenzene, 1000mg Price on request