CCC Class I- Method 8261 Back Catalog number: 82473 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11706.12-100-IO 3,3',4,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request DF-LCS-B200 Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml , nonane Price on request 32641 1,2-Dichlorotrifluoroethane Price on request