1,4-Phenylenediamine Back Catalog number: 70430 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 51174 AK102 Retention Time Window Solution Price on request 2770.7-100-AN Simazine, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 122-34-9 Price on request M4H61 2',3',4',5'-Tetrachloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene Price on request