GFAA Mix Back Catalog number: 50408 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2624.33-10UG 17ß(H),21ß(H)-(22RS)-Trishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 71629-80-6 Price on request 52040 Interference Standard Mix 2 Price on request 680681 Aminocyclopyrachlor, 25mg Price on request