Calibration Standard Set Back Catalog number: 52032 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94448 CLP SOM 01.1 SVOC DMC Acids Price on request 680007 Cyprodinil Metabolite CGA 304075, 100 µg/ml, Acet Price on request 38315 CWA OrganoNitrogen Pesticides Price on request