Thionazin, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678153 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 681369 Siduron, 100mg Price on request 90349 2,4-Dichlorophenylacetic acid Price on request 678002 Prothiofos, 100 µg/ml, Toluene, 1ml Price on request