3,3'-Dimethylbenzidine, 100mg Back Catalog number: 676729 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678385 Diafenthiuron, 100 µg/ml, Acetonitrile, 1ml Price on request 57001 Perchlorate (ClO4-), 1000µg/ml in Water, 100ml Price on request 90719 Methyl-t-butyl ether Price on request