GB/T 8989-1998 in English
ABOLISHEDMicrographics--Quality criteria and control of micrography of technical drawings and documentations
- Issued on:1998-03-27
- Implemented on:1998-10-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$291.00
《GB/T 8989-1998缩微摄影技术 技术图样和技术文件缩微摄影的质量标准与检验》由TC86(全国文献影像技术标准化技术委员会)归口,主管部门为国家标准化管理委员会。
本标准规定了用35mm银-明胶型黑白缩微胶片拍摄技术图样和技术文件的质量要求和检验方法。本标准适用于缩微拍摄的各种技术图样及技术文件第一代、第二代及发行用的银盐片(COM胶片除外)。
Scope
This standard specifies the quality requirements and inspection methods for shooting technical drawings and technical documents with 35mm silver-gelatin type black and white microfilm. This standard is applicable to the first generation and second generation of various technical drawings and technical documents for microfilming and silver salt film for distribution (except COM film).

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

GB/Z 44646-2024 in English
Document management—Digital preservation—Analog recording to silver-gelatin microform
2024-09-29 -

GB/T 8987-2008 in English
Micrographics - Test target for checking optical density of negative microimages in microfilming
2008-07-16 -

GB/Z 215-2026 in English
Technical requirements for the preservation and restoration of analog magnetic audio-visual information
2026-08-27 -

GB/T 20226.1-2006 in English
Micrographics - A6 size microfilm jackets - Part 1: Five channel jacket for 16mm microfilm
2006-04-19 -

GB/T 6160-2003 in English
Mircrographics--First generation silver-gelatin microforms of source documenets--Density specifications and method of measurements
2003-05-01 -

GB/T 16573-2008 in English
Micrographics - Microfilming of documents on 16 mm and 35 mmsilver-gelatin type microfilm - Operating procedures
2008-07-28 -

GB/T 20493.1-2006 in English
Electronic imaging - Test targetfor the black-and-white scanning of office documents - Part 1: Characteristics
2006-08-23 -

GB/T 13984-2005 in English
Micrographics -- Duplicating film, silver, diazo and vesicular - Visual density -- Specifications and measurement
2005-04-19