Benson Viscometers has a quality assured calibration and check system, to verify correct system operation using UKAS verified calibration fluids. There are three calibration vials – CHECK, LOW, HIGH. Additionally, system maintenance reagents including Enzyme, Sterilizer, and Water Rinse fluids are supplied by the company. It also supplies control fluids in the range of 2.5 mPa.s and 4.0 mPa.s called the Control 2.5 and Control 4.0. The company is able to supply labels for Sterilizer, Enzyme, and Water Rinse so they can be attached to the client tubes.