Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: NK-ST-B2 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 20120 Pesticide Matrix Spike Solution Price on request 96794 Aldicarb Price on request 8669.9-100-AN Imidacloprid,100 µg/mL,acetonitrile,1mL, Price on request