BS 2000-136.2:1999 Methods of test for petroleum and its products - Determination of saponification number - Potentiometric titration method - Section 136.2: Potentiometric titration method
1999BS 2000-136.2:1999 Methods of test for petroleum and its products - Determination of saponification number - Potentiometric titration method - Section 136.2: Potentiometric titration method