A 405ml test specimen of the oil and 45ml of distilled water shall be stirred together at a certain rate for 5min at 82℃ in a special graduated separatory funnel. After a 5h settling period following the stirring at a certain rate, percentage of water in the oil as well as the volumes of water and emulsion separating from the oil shall be measured and recorded.
1 Summary of Method 2 Apparatus and Materials 3 Reagent 4 Preparation Works 5 Test Procedure 6 Report 7 Precision Appendix A Determination for Demulsibility Characteristics of Extreme Pressure Lubricating Oils (Additional) Appendix B Additional Explanation for Apparatus (Reference) Additional Explanations
