Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DF-ST-B Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 54504 Nitrite (NO2-) as N Price on request 683090 Pyraflufen-ethyl, 100 µg/ml, Acetonitrile, 5ml Price on request 8471.11-50-W Carbadox, 50µg/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no. 6804-07-5 Price on request