Specifies the test procedure for systems when these are fitted. Does not specify reference areas or levels of performance. The annexes A and B are for information only. This second edition cancels and replaces the first edition (1976).
ISO 3468:1989 history
2014ISO 3468:2014 Passenger cars - Windscreen defrosting and demisting systems - Test method
1989ISO 3468:1989 Passenger cars; windscreen defrosting systms; test methods
1976ISO 3468:1976 Road vehicles — Windscreen defrosting systems for passenger cars — Test method