Home / Standards / GB/T 15737 GB/T 15737 Active Micrographics―Processing and storage of silver-gelatin type microforms 缩微摄影技术 银-明胶型缩微品的冲洗与保存 Standard Type GBT ICS 37.080 CCS A14 Status 现行 Issue Date 2014-05-06 Implementation 2014-11-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委