QC Standard 1 Back Catalog number: 52084 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-3588-100AN5 Omeprazol, 100µg/ml in Acetonitrile, 5ml Price on request 51087 ASTM D-5769 Sensitivity Mix Price on request 680152 1-Hexanol, 1ml Price on request