GB/T 17739.2-2021 Active National standards

GB/T 17739.2-2021 Microfilming of technical drawings and other drawing office documents—Part 2:Quality criteria and control of 35 mm silver gelatin microfilms

Publish Date: 2021-05-21 Implement Date: 2021-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 17739.2-2021

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: 2021-05-21

Implement Date: 2021-12-01

Pages: 12 pages

Scope

This document specifies the quality requirements and control methods for microfilm products made from technical drawings and documents using 35 mm silver-gelatin black-and-white microfilm technology.
This document is applicable to first-generation, second-generation, and distribution-use silver-gelatin microfilm products of various technical drawings and documents.

Development Information

Word Count: 20 Thousand words Pages: 12 pages

Replace the following standards

GB/T 17739.2-2006 Microfilming of technical drawings and technical documents—Part 2:Quality criteria and control of 35 mm silver gelatin microfilms

Referenced Standards

GB/T 6159.1-2014 Micrographics—Vocabulary—Part 1:General terms GB/T 6159.2-2011 Micrographics—Vocabulary—Part 2:Image positions and methods of recording GB/T 6159.3-2014 Micrographics—Vocabulary—Part 3:Film processing GB/T 6159.4-2014 Micrographics—Vocabulary—Part 4:Materials and packaging GB/T 6159.5-2011 Micrographics—Vocabulary—Part 5:Quality of images,legibility,inspection GB/T 6159.6-2003 Micrographics—Vocabulary—Part 6:Equipment GB/T 6161-2008 Micrographics—ISO resolution test chart No.2—Description and use GB/T 6847-2012 Imaging materials—Photographic film and paper—Determination of curl GB/T 11500-2008 Photography—Density measurement—Part 2:Geometric conditions for transmission density GB/T 11501-2008 Photography—Density measurement—Part 3:Spectral conditions GB/T 17293-2008 Micrographics—Planetary camera systems—Test target for checking performance GB/T 18405-2008 Micrographics—ISO character and ISO test chart No.1—Description and use ISO 18901:2010 ISO 18911:2010

Adopt standards

ISO 3272-2:1994

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