Interference Standard 1 Back Catalog number: 52039 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93890A Acetone Price on request 60030 Acid Extractables - MISA Price on request 675139 Carfentrazone-ethyl, 10.0 µg/ml, Acetonitrile, 1 Price on request