Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DF-ST-A Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 59137 Metals Mix #2 Price on request C12170400 Dexamethasone, certified, 0.1g Price on request EPA-8280MSS Matrix Spiking Solution, 1.2ml, nonane Price on request