Calibration Standard Kit Back Catalog number: 52089 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CFN98716 Ellagic acid, >98%, 20mg Price on request C379690 2-Chloro-1,3-propanediol, 25mg Price on request 677369 Acenaphthene, 10.0 µg/ml, Acetonitrile, 10ml Price on request