2,3,8-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-238-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 6:8PFPI Sodium perfluorohexylperfluorooctylphosphinate, 1.2ml x 50ug/ml, methanol Price on request 82487 Tributyltin Chloride Calibration Standard Price on request 11683.12-100-IO 2,2',3,3'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request