ISO/TR 11728:1993

Anodized aluminium and aluminium alloys — Accelerated test of weather fastness of coloured anodic oxide coatings using cyclic artificial light and pollution gas

Specifies the apparatus and procedure to be used in conducting a cyclic test of the light exposure to a xenon arc or an open-flame carbon arc, and of the exposure to sulfur dioxide at a specified concentration under specified conditions of temperature and relative humidity. This test does not specify the type of test specimen and the exposure period.