Viscosity Calibration oils are manufactured in accordance with ASTM D 2162, the primary method for viscosity standards manufacture. They are fully traceable to national standards and are test equipment compatible. They are dual UKAS certified to the International Standards BS EN ISO / IEC 17025 and ISO Guide 34. Supplied in 500ml bottles the oils come complete with calibration data on the label in kinematic (cSt) and dynamic viscosity (mPa.s) given at all temperatures. All oils are manufactured in the UK and are supplied with a 2 year shelf life.
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