RZ test is a novel photocatalytic activity assessment method. It has been accepted as a standard under development by the CEN organization and it will become a standard shortly.
It is very versatile and most of all very sensitive way of detecting photocatalytic activity of self-cleaning glass, self-cleaning tiles and similar commercial products.
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Rz ISO 21066:2018
A very sensitive test available for most PC materials. Visual test which gives compares materials according to ha fast they can photoreduce a dye. Follows a method developed by INTEC…