Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 20493.1-2006 Electronic imaging - Test targetfor the black-and-white scanning of office documents - Part 1: Characteristics 85.0 via email in 1~3 business day valid
GB 8987-1988 Micrographics; Test target of optical density measurement for microfilming negative 30.0 via email in 1~3 business day abolished
GB/T 15021-1994 Micrographics-Rules for microfilming technical drawings and technical documentations on 35mm roll film 90.0 via email in 1~3 business day abolished
GB/T 17293-2008 Micrographics - Planetary camera systems - Test target for checking performance 105.0 via email in 1~3 business day valid
GB/T 18503-2001 Micrographics--Transparent A6 microfiche--Image arrangements 360.0 via email in 1~5 business day abolished
GB/T 19523-2004 Micrographics - 16mm and 35mm microfilm speels and reels - Specificatins 60.0 via email in 1~3 business day valid
GB/T 19476-2004 Hard-copy output of engineering drawings - Specification for the structure of control files 135.0 via email in 1~3 business day valid
GB/Z 20227-2006 Micrographics - Expungement deletion correction or amendment of records on microforms 150.0 via email in 1~3 business day valid
GB/T 12356-2008 Micrographics - 16 mm planetary cameras - Test target for checking performance 90.0 via email in 1~3 business day valid
GB/Z 20648-2006 Electronic imaging - Recommendations for the expungement of information recorded on write-once optical media 105.0 via email in 1~3 business day valid
GB/T 19730-2005 Micrographics - Microfilming of serials - Operating procedures 105.0 via email in 1~3 business day valid
GB/T 17739.1-2008 Microfilming of technical drawings and other drawing office documents - Part 1: Operating procedures 170.0 via email in 1~3 business day valid
GB/T 7516-1996 Micrographics-Graphical symbols 75.0 via email in 1~3 business day abolished
GB/T 18730-2002 Document imaging applications--Microfilming of achromatic maps on 35mm microfilm 60.0 via email in 1~3 business day valid
GB/T 7517-2004 Micrographics—Microfilming for ancient books on 16mm roll film 90.0 via email in 1~3 business day valid
GB/T 17294.1-2008 Micrographics - Alphanumeric computer output microforms - Quality control - Part 1: Characteristics of the test slide and test data 170.0 via email in 1~3 business day valid
GB/T 17294.1-1998 Micrographics-Alphanumeric computer output microforms-Quality control-Part 1: Characteristics of the test slide and test data 105.0 via email in 1~3 business day abolished
GB/T 20494.1-2006 Micrographics - Quality control of COM recorders that generate images using a single internal display - Part 1: Characteristics of the test target 110.0 via email in 1~3 business day valid
GB/T 23285-2009 Micrographics - Aperture cards - Method of measuring thickness of buildup area 110.0 via email in 1~3 business day valid
GB/T 13984-2005 Micrographics -- Duplicating film, silver, diazo and vesicular - Visual density -- Specifications and measurement 30.0 via email in 1~3 business day valid
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