1,2,7,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-1278-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 676057 Ochratoxin A, 10.0 µg/ml, Acetonitrile, 5ml Price on request 680645 Pyrifluquinazon, 50mg Price on request 28013 EPA Method 8260B Purgeable Internal Standard Price on request