Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: NK-ST-B4 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 71784 N-Phenyl-N’-isopropyl-p-phenylenediamine Price on request 680854 PCB 99, 10 µg/ml, Isooctane, 10ml Price on request 3519.6-K-IO 1,2,4-Trichlorobenzene, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 120-82-1 Price on request