MODERN LABORATORY TESTING EQUIPMENT: simulates service conditions

The importance of engine testing lubricants is now fully appreciated by most large consumers of internal combustion engine oils, and by most oil companies. The value of chemical and physical tests are, and always will be, of great importance, but the need for tests that more specifically simulate operating conditions is very great in the light of modern developments in all types of prime movers, particularly internal combustion engines such as diesel and aero engines.