China 'GB/T 17739.2-2006
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 17739.2-2006
Microfilming of technical drawings and technical documents - Part 2: Quality criteria and control of 35mm silver gelatin microfilms 技术图样与技术文件的缩微摄影 第2部分: 35mm银-明胶型缩微品的质量准则与检验
Issued Date:2006-08-23
Implemented Date:2007-02-01
Issued by:
The Standardization Administration of the People's Republic of China