GB/T 18405-2001 Replaced National standards

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

Publish Date: 2001-08-01 Implement Date: 2002-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 18405-2001

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Library, archives, literature, and information work

ICS Name: Document imaging technology

Publish Date: 2001-08-01

Implement Date: 2002-04-01

Pages: 9 pages

Development Information

Word Count: 15 Thousand words Pages: 9 pages

Superseded by the following standards

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

Referenced Standards

GB/T 321-1980 Preferred numbers and preferred number series GB/T 1543-1988 GB/T 6159.1-1985 GB/T 6159.2-1985 GB/T 6159.3-1994 GB/T 6159.4-1994 GB/T 6159.5-2000 Micrographics—Vocabulary—Part 05:Quality of images,iegibility,inspection GB/T 6159.22-2000 Micrographics—Vocabulary—Part 02:Image positions and methods of recording GB/T 6160-1995 GB/T 11500-1989 Geometric conditions for measuring transmission density GB/T 11501-1989 Spectral conditions for measuring photography density GB/T 12822-1991 Geometric conditions for photographic reflection density measurement

Adopt standards

ISO 446:1991

Related Standards

GB/T 7519-1987 Abolished

GB/T 7519-1987 Micrographics—Determination of residual thiosulphate in processed microfilm—Methylene blue method

Publish Date: 1987-03-25

GB/T 8987-1988 Replaced

GB/T 8987-1988 Micrographics—Test target of optical density measurement for microfilming negative

Publish Date: 1988-04-10

GB/T 8988-1988 Replaced

GB/T 8988-1988 Micrographics—Manufacture of test target for inspecting the quality of micrography of technical drawings

Publish Date: 1988-04-10

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

Publish Date: 1988-04-10

GB/T 12355-1990 Replaced

GB/T 12355-1990 Micrographics—Splices of microfilm with image

Publish Date: 1990-06-11

GB/T 12356-1990 Replaced

GB/T 12356-1990 Micrographics—Test object character and instruction for 16mm microfilm recorder

Publish Date: 1990-06-11