This International Standard specifies test methods for passenger car (term defined in ISO 3833) rear-window washing and wiping systems, when these are fitted.
The test methods are intended to apply to types of power-driven vehicles which do not differ from one another in respect of the following essential features which affect washing and wiping performance:
a) shape, size and surface characteristics of the rear-window ;
b) characteristics of each system designated by the vehicle manufacturer as contributing to the washing and wiping of the rear-window.
SIS SS-ISO 6255:1989 history
1989SIS SS-ISO 6255:1989 Road vehicles — Rear-window washing and wiping systems for passenger cars — Test methods