ISO 4548-5:1990 Methods of test for full-flow lubricating oil filters for internal combustion engines; part 5: cold start simulation and hydraulic pulse durability test
Specifies a method of testing the ability of oil filters to withstand an internal pressure surge such as occurs when an engine is started from cold, and cyclic internal pressure variations experienced during operation.
ISO 4548-5:1990 history
2020ISO 4548-5:2020 Methods of test for full-flow lubricating oil filters for internal combustion engines — Part 5: Test for hydraulic pulse durability
2013ISO 4548-5:2013 Methods of test for full-flow lubricating oil filters for internal combustion engines.Part 5: Test for cold start simulation and hydraulic pulse durability
1990ISO 4548-5:1990 Methods of test for full-flow lubricating oil filters for internal combustion engines; part 5: cold start simulation and hydraulic pulse durability test