PCB No. 157, 10µg/ml in Isooctane, 10ml Back Catalog number: L20015700IO Availability: In the manufacturer's stock Price on request - + Recommended 79467 Pentadecafluorooctanoic acid Price on request 3659.6-K-IO 1,4-Dibromobenzene,1000 µg/mL,isooctane,1mL, Price on request NK-ST-B2 Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request