PCB Congeners Back Catalog number: 96901 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1722.17-500-IO 1H-Cyclopenta[l]phenanthrene, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 235-92-7 Price on request PFRS-021S Tripropyl phosphate, 100µg/ml in Toluene, 1ml Price on request 32291 1,1-Dichloropropene Price on request