AG Fluids are aqueous solutions that cover the range 1.33-1.40 RI (0-40 °Brix equivalent) and have a shelf life of 12-months. They are ideal for calibrating refractometers that have temperature control in food applications as well as instruments that have AG Fluid temperature compensation, such as the OPTi digital hand held refractometers and VRFM700 Series refractometers. Being aqueous, they are safe and easy to use and offer excellent traceability. AG Fluids are unique as they are low Brix, have a long shelf life and are UKAS certified showing traceability to ICUMSA and NIST.