Norm
[AKTUELL]
AS/NZS 4257.7
AS/NZS 4257.7
Plastic roof and wall cladding materials - Methods of test, Method 7: Determination of colourfastness, light transmission and impact resistance following ultraviolet light exposure
Titel (englisch)
Plastic roof and wall cladding materials - Methods of test, Method 7: Determination of colourfastness, light transmission and impact resistance following ultraviolet light exposure