GB/T 7519-1987
Abolished
GB/T 20232-2006
Active
National standards
GB/T 20232-2006 Micrographics—Use of bar codes on aperture cards
GB/T 20232-2006 Micrographics—Use of bar codes on aperture cards
Basic Information
Standard Code:
GB/T 20232-2006
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Library, archives, literature, and information work
ICS Name:
Document imaging technology
Publish Date:
2006-04-21
Implement Date:
2006-10-01
Pages:
8 pages
Development Information
Referenced Standards
GB/T 12053-1989 Alphanumeric character sets for optical recognition—Part 1:Character set OCR-A—Shapes and dimensions of the printed image
GB/T 12508-1990 Alphanumeric character sets for optical recognition—PartⅡ:character set OCR-B—Shapes and dimensions of the printed image
GB/T 17739.3-2004 Microfilming of technical drawings and technical documents Part 3:Aperture card for 35mm microfilm
ISO 1682:1973
ISO 6586:1980
Adopt standards
ISO 12656:2001
Related Standards
GB/T 8987-1988
Replaced
GB/T 8987-1988 Micrographics—Test target of optical density measurement for microfilming negative
GB/T 8988-1988
Replaced
GB/T 8988-1988 Micrographics—Manufacture of test target for inspecting the quality of micrography of technical drawings
GB/T 8990-1988
Replaced
GB/T 8990-1988 Micrographics—Reflectance test target used in the test target for inspecting the quality of micrography of technical drawing
GB/T 12355-1990
Replaced
GB/T 12355-1990 Micrographics—Splices of microfilm with image
GB/T 12356-1990
Replaced