PCB Congeners 1000 ppb Back Catalog number: 94587 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71329 2,2,3-Trimethylbutane Price on request 11001.8-100-AN Metaldehyde-d16,100 µg/mL,acetonitrile,1mL, Price on request 8931.17-100-ME Iomeprol Price on request