EPA Method 200.8 Internal Standard Back Catalog number: 56332 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3367.22-10MG Deltamethrin, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 52918-63-5 Price on request 680843 10,11-Dihydrocarbamazepine, 25mg Price on request DF-1248-S 1,2,4,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request