1,4-Phenylenediamine, 100mg Back Catalog number: 677025 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended ASTM-P-0135 System Performance Standard, in Heptane, 1x5ml Price on request 684986 3,3'-Dichlorobenzidine, 10.0 µg/ml, Acetonitrile, Price on request 58112 Magnesium (Mg) Price on request