GB/T 18405-2008 (English Version) PDF

Standard No.: GB/T 18405-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 18405-2008
Replace: GB/T 18405-2001

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.

GB/T 18405-2008 Referenced Document

GB/T 1543-2005 Paper and board-Determination of opacity（paper backing)-Diffuse reflectance method
GB/T 321-2005 Preferred numbers-Series of preferred numbers
GB/T 6159.1-2003 Micrographics--Vocabulary--Part 1: General terms
GB/T 6159.22-2000 Micrographics-Vocabulary-Part 02: Image positions and methods of recording
GB/T 6159.3-2003 Micrographics--Vocabulary--Part 3: Film processing
GB/T 6159.4-2003 Micrographics--Vocabulary--Part 4: Materials and packaging
GB/T 6159.5-2000 Micrographics- Vocabulary Part 05: Quality of images, legibility, inspection
GB/T 6159.6-2003 Micrographics--Vocabulary--Part 6: Equipment
GB/T 6160-2003 Micrographics First generation silver-gelatin microforms of source documents--Density specifications and method of measurement
ISO 5-2:2001 Photography - Density measurements - Part 2: Geometric conditions for transmission density
ISO 5-3:1995 Photography - Density measurements - Part 3: Spectral conditions
ISO 5-4:1995 Photography - Density measurements - Part 4: Geometric conditions for reflection density

2008 GB/T 18405-2008 Micrographics.ISO character and ISO test chart No.1.Description and use
2001 GB/T 18405-2001 Micrographics--ISO character and test chart No.1--Description and use