IS 11509 Pt.3-1985 Test methods for full flow lubricating oil filters for internal combustion engines Part 3 Resistance to high pressure drop and high temperature
1.Lays down the methods of test for measuring the resistance to high pressure drop and the resistance to elevated temperature of filter element of full-flow lubricating oil filters for internal combustion engines.
IS 11509 Pt.3-1985 history
1986IS 11509 Pt.3-1985 Test methods for full flow lubricating oil filters for internal combustion engines Part 3 Resistance to high pressure drop and high temperature