Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: NK-ST-A4 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended PCN-HWX PCN Major Halowax Congeners Solution/Mixture, 1.2ml, nonane Price on request 10195.23-50-AN JWH-073Methylderivate N-(4-Hydroxybutyl) metabolite, 50µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. NA Price on request 673986 Chlorpyrifos, 250mg Price on request