Calibration Std. #1 Back Catalog number: 59892X Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended KBIO-EBG-5ML ß-glucuronidase recombinant Escherichia coli Price on request 93185 Internal Standard Price on request XA14820000AL Mecoprop, 100µg/mL in Acetonitrile, 1ml Price on request