PCB Congener Mix #2 Back Catalog number: 94980 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9253.32-25-5DRIED Ergocorninine, 25µg/mL, Solvent-dried down, Unit 1mL, # of units-1, Cas.no. 564-37-4 Price on request 98554 Formaldehyde (0.5 ppm) Price on request 11216.23-100-IO Trixylyl phosphate, purified ion m/z 396 (pentamethyl),100 µg/mL,isooctane,1mL, Price on request