2,3,4,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-2347-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 680244 D10-Carbophenothion, 100 µg/ml, Acetone, 1ml Price on request 59380 Formic acid Price on request 40011 EPA Method 614 - Analytes Price on request