Diflufenzopyr Back Catalog number: 72844 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59502 Multi-Element Internal Standard Price on request 33571 Dichlorodifluoromethane, 20mg/mL in MeOH, 1ml Price on request 2688.34-10UG 17 alpha(H),21ß(H)-(22S)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 67069-13-0 Price on request