Diphenylamine Back Catalog number: 79520 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1330.22-200-TX5 Dibenz[a,h]anthracene-d14, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 13250-98-1 Price on request 91784 Primary Calibration PID (VPH) Price on request 677355 Fluorene, 100 µg/ml, Cyclohexane, 1ml Price on request