Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DF-ST-A Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 83540 Benzaldehyde-DNPH Price on request 11733.12-100-IO 2,2',3,3',4,5'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 678434 Iodofenphos, 100 µg/ml, Acetonitrile, 1ml Price on request