JIS K 2283:2000

1 Scope2 Definitions3 Testing Methods for Kinematic Viscosity 3.1 Summary of Testing Methods 3.2 Principle of Measuring 3.3 Testing Apparatus for Kinematic Viscosity 3.4 Standard Liquids for Calibrating Viscometers 3.5 Calibration of Viscometers 3.6 Calibration of Thermometers 3.7 Preparation for Tests 3.7.1 Cleaning of Viscometer 3.7.2 Setting of Test Temperature 3.7.3 Preparation of Sample 3.8 Procedure for Tests 3.8.1 Operation for Suspended-Level Viscometer 3.8.2 Operation of Modified Ostwald Viscometer 3.8.3 Operation of Reverse-Flow Viscometer 3.9 Calculation of Results 3.10 Accuracy4 Methods for Calculating Viscosity Index 4.1 Summary of Method for Calculating Viscosity Index 4.2 Classification of Methods for Calculating Viscosity Index 4.3 Method A 4.3.1 Method of Obtaining Numerical Values (L, H, D) Required for Calculating Viscosity Index 4.3.2 Calculation of Viscosity Index and Result 4.3.3 Accuracy 4.4 Method B 4.4.1 Method for Obtaining Numerical Value H Required for Calculating Viscosity Index 4.4.2 Calculation of Viscosity Index and Result 4.4.3 AccuracyAppendix 1. Methods for Estimating Relationship of Kinematic Viscosity and Temperature of Petroleum Products1 Scope2 Classification of Estimating Methods3 Drawing Methods 3.1 Classification of Kinematic Viscosity Temperature Chart 3.2 Method for Estimating Kinematic Viscosity at Arbitrary Temperature 3.3 Method for Estimating Mixing Ratio of Mixed Oils4 Method for Calculation 4.1 Relation Formula between Kinematic Viscosity and Temperature 4.2 Method for Estimating Kinematic Viscosity at Arbitrary Temperature 4.3 Method for Estimating Mixing Ratio of Mixed OilsReference 1. Method for Estimating Mixing Ratio of Mixed Oils by Method Other than Method Specified in Appendix 1Reference 2. Method for Estimating Kinematic Viscosity of Mixed OilAppendix 2. Methods for Obtaining L and H Required for Calculation of Viscosity Index by Quadratic Equation1 Scope2 Method I3 Method II