3,3'-Dimethylbenzidine, 100mg Back Catalog number: 676729 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 683867 Quizalofop-p-tefuryl, 25mg Price on request 675498 Hexachlorobenzene, 100 µg/ml, Methanol, 5ml Price on request 52073 Spiking Standards Kit Price on request