3',4'-Dichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene Back Catalog number: M4H12 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 8481.22-K-AN Diltiazem hydrochloride,1000 µg base/mL,acetonitrile,1mL, Price on request 73602 Oxytetracycline, 1000μg/ml in MeOH, 1ml Price on request 679509 Quintiofos, 10 µg/ml, Ethyl acetate, 10.0ml Price on request