2,3,8-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-238-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 2639.27-5UG 17ß(H)-22,29,30-Trisnorhopane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 51271-94-4 Price on request ACQ-WH20-115 Ethanol standard in whole blood,2.0g/L,whole blood, 1.5mL Price on request 15218.21-K-AN 9(R)-Hexahydrocannabinol, 1000µg/ml in Acetonitrile, 1ml Price on request