1,4-Phenylenediamine Back Catalog number: 70430 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4754-100-10AC Custom mix of F-PCB 28 and 118 2228.12 3'-Fluoro-2,4,4'-trichlorobiphenyl 3'-F-PCB-28 2865.12 5'-Fluoro-2,3',4,4',5-pentachlorobiphenyl 5'-F-PCB-118 Price on request ULM-7312-1.2 Perchloric acid, sodium salt, 100µg/mL in Water, 1 Price on request P3MHPS Perfluoro-3-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol Price on request