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Database: 365,228(8 Aug 2026)
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GB/T 18405-2008 in English

GB/T 18405-2008 in English

VALID

Micrographics - ISO character and ISO test chart No.1 - Description and use

  • Issued on:2008-07-16
  • Implemented on:2009-01-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $160.00
$156.00
Standard No: GB/T 18405-2008
Document status: VALID
Title in English: Micrographics - ISO character and ISO test chart No.1 - Description and use
Title in Chinese: 缩微摄影技术 ISO字符和ISO 1号测试图的特征及其使用
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2008-07-16
Implemented on: 2009-01-01
Superseding: GB/T 18405-2001 Micrographics--ISO character and test chart No.1--Description and use
ICS Classification: 37.080-Document imaging applications
Chinese Classification: A14-Library, Archives, Literature and Information
Professional Classification: GB-National Standard
Related Keywords: iso character
iso no
iso
test chart
chart no.1
Related Topics: attempt
miniature
GBT18405
GB/T 18405-2001
GB/T 18405-2008

《GB/T 18405-2008缩微摄影技术 ISO字符和ISO 1号测试图的特征及其使用》由TC86(全国文献影像技术标准化技术委员会)归口,TC86SC1(全国文献影像技术标准化技术委员会质量分会)执行,主管部门为国家标准化管理委员会。
本标准规定了ISO 黑白字符的特征与ISO1号测试图的特征及其使用方法。
本标准适用于给定缩微系统所生成的缩微影像的质量控制,以及使用该系统制作的缩微品的潜在可读性。


Scope

This standard specifies the characteristics of ISO black and white characters and the characteristics of ISO No. 1 test chart and their use. This standard applies to the quality control of microform images produced by a given microform system, and to the potential readability of microforms produced using that system.

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