This standard specifies the method for testing the water separation properties of petroleum products (lubricating oil) when emulsified with water or steam. Note: ()Only the demulsibility test method applies to synthetic lubricating oils.
JIS K 2520:2000 history
2000JIS K 2520:2000 Petroleum products -- Lubricating oils -- Determination of water separability
1991JIS K 2520:1991 Petroleum products -- Lubricating oils -- Determination of demulsibility characteristics