1,3,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-1367-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 9209.15-100-MEX5 O-Desmethyl tramadol hydrochloride , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. Price on request 673767 Cloquintocet-mexyl, 100 µg/ml, Ethyl acetate, 5m Price on request T786038 Trifluoroacetic Acid-13C, 10mg Price on request