3,3'-Dimethylbenzidine, 100mg Back Catalog number: 676729 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675839 Azinphos-methyl, 100 µg/ml, Toluene, 1ml Price on request 59223 Total Organic Carbon (C) Price on request 84522 MCPP Price on request