PCB Congeners (10 ppm) Back Catalog number: 97819 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3239.22-K-IO 7,10,13,16,19-Docosapentaenoic acid (all-cis), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 24880-45-3 Price on request 72680 Equilenin Price on request 71789 Fluazifop-p-butyl Price on request