China 'GB/T 12630-1990
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 12630-1990
Thin epoxide woven glass fabric copper-clad laminated sheet, general purpose grade, for use in the fabrication of multilayer printed boards 一般用途的薄覆铜箔环氧玻璃布层压板 (制造多层印制板用)
Issued Date:1990-12-28
Implemented Date:1991-10-01
Issued by:
The Standardization Administration of the People's Republic of China