China 'GB/T 9771.1-2008
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 9771.1-2008
Single-mode optical fibres for telecommunication - Part 1: Characteristics of a dispersion unshifted single-mode optical fibre 通信用单模光纤 第1部分:非色散位移单模光纤特性
Issued Date:2008-10-07
Implemented Date:2009-04-01
Issued by:
The Standardization Administration of the People's Republic of China