Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DF-ST-B Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 71689 1-Chloro-1,1-difluoroethane, 1000µg/ml in MeOH, 1ml Price on request APFNOBS Sodium p-perfluorous nonenoxybenzenesulfonate, 50µg/ml in MeOH, 1,2ml Price on request 50781 Alkalinity as Calcium Carbonate Price on request