Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: NK-ST-B4 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 2826.12-50-ME n-Perfluorododecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-55-1 Price on request 50452 CRM - 21 Component Metal Std. Price on request 689291 Chlorothalonil Metabolit R417888 sodium salt, 100µg/ml in AL, 1ml Price on request