Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DDF-MDT Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 30023 EPA Method 515.1 Internal Standard Price on request BPF 4,4'-Dihydroxydiphenylmethane, 1.2ml x 50ug/ml, methanol Price on request 678125 Bifenthrin, 100 µg/ml, Acetonitrile, 5ml Price on request