1,4-Phenylenediamine Back Catalog number: X9181 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P227237 2,2,3,3,3-Pentafluoropropanoic Acid-13C, 10mg Price on request 1446.14-K-ME 4-tert-Octylphenol,1000 µg/mL,MeOH,1mL, Price on request 674443 3,4,5-Trimethacarb, 10.0 µg/ml, Acetonitrile, 10 Price on request