China 'GB/T 15596-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 15596-2009
Plastics - Determination of changes in colour and variations in properties after exposure to daylight under glass,natural weathering or laboratory light sources 塑料在玻璃下日光、自然气候或实验室光源暴露后颜色和性能变化的测定
Issued Date:2009-06-15
Implemented Date:2010-02-01
Issued by:
The Standardization Administration of the People's Republic of China