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 A172062-5MG Acetylcholine-d9 Chloride, 5mg Price on request 92788 EPA Method 8081A Pesticide Standard B Price on request 71056 2-Ethyltoluene Price on request