As to check a thickness glass' adjustment or to ensure it for ISO purposes, it is basic that our Viscosity Standard Calibration Oil is utilized. It has a predefined channel time, contingent upon the consistency glass type and the hole size or container number utilized. This is utilized to check thickness estimations. The qualities are given for 6 distinct temperatures somewhere in the range of 20-27°C. The provided Viscosity Standard Calibration Oil must be utilized with explicit dip and stream glasses. In addition, this is provided in ½ liter (1 half quart) bottles.