Propham Back Catalog number: 70819 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673332 Isoproturon, 10.0 µg/ml, Acetonitrile, 10ml Price on request 676877 Thiosultap disodium, 100mg Price on request 672814 Atrazine, 250mg Price on request