Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DDF-MDT Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 79305 1,4-Dioxane-d8 Price on request 2621.32-10UG 17ß(H),21ß(H)-(22RS)-Bishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 54311-28-5 Price on request 674844 Piperonyl butoxide, 100mg Price on request