PCB Isomers Mix A Back Catalog number: 94274 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676539 D6-Chlorpyrifos-methyl, 100 µg/ml, Acetone, 1ml Price on request 3842.6-K-IO p-Benzoquinone, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 106-51-4 Price on request 90665 Isobutanol Price on request