Calibration Standard Mix 3 Back Catalog number: 52045 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92457 HPLC Fermentation Standard Price on request 676879 2,4-D-butyl ester, 250mg Price on request 676978 D4-Acetaminophen, 100 µg/ml, Acetonitrile, 1ml Price on request