N-Phenyl-1,4-phenylenediamine Back Catalog number: 71780 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50826 Conductance @ 20°C [100,000 µmho/cm] Price on request 58081 Thallium (Tl) Price on request 92984 EPA Method 1664 - Oil & Grease (Sonicate) Price on request