缩微摄影

GB/T15021-1994缩微摄影技术用35mm卷片拍摄技术图样和技术文件的规定

Micrographics & Rules for microfilming technical drawings and technical documentations on 35mm roll film

国家标准GB／T13984-92《缩微摄影技术-重氮和微泡胶片视觉密度规范》对重氮拷贝片的视觉密度值做了明确的规定。

National Standard GB / T 13984-92 " Microphotography Technique-Standard for Visual Density of Diazo and Vesicular Films " clearly defined the values of visual density for diazo print films .

GB/T17292-1998缩微摄影技术第一代银明胶型缩微品的质量要求

Micrographics Require on the quality of first generation Silver gelatin microforms

GB/T13984-1992缩微摄影技术重氮和微泡胶片视觉密度技术规范

Micrographics & Visual density specifications for diazo and vesicular films

GB/T17293-1998缩微摄影技术检查平台式缩微摄影机系统性能用的测试标板

Micrographics-planetary camera systems & Test target for checking performance

GB/T15737-1995缩微摄影技术银-明胶型缩微胶片的冲洗与保存

Micrographics Silver-gelatin type microfilms & Processing and storage

GB/T6159.2-1985缩微摄影技术词汇第四部分：材料和包装物

Micrographics Vocabulary Section 4 : Materials and packaging