Instrument Standard 2 Back Catalog number: 52078 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93903 Aliphatic Hydrocarbon Calibration #1 Price on request KBIO-BG2.5-1MU ß-glucuronidase from Red Abalone Price on request 96536 Amobarbital Price on request