Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DF-ST-C Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 92842 EPA Method 525.2 Pesticide Level 5 Price on request 675840 Dicofol, 100 µg/ml, Toluene, 5ml Price on request 72217 Nifedipine Price on request