Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 19732-2005 Micrographics-Readers for transparent microforms-Performance characteristics 150.0 via email in 1~3 business day valid
GB/T 6159.4-1994 Microdraphics-Vocabulary -Part 6:Equipment 150.0 via email in 1~3 business day superseded
GB/T 20493.1-2006 Electronic imaging - Test targetfor the black-and-white scanning of office documents - Part 1: Characteristics 90.0 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Micrographics; Test target of optical density measurement for microfilming negative 30.0 via email in 1~3 business day superseded
GB/T 17292-2008 Micrographics - Requirement on the quality of first generation silver - gelatin microforms 150.0 via email in 1~3 business day valid
GB/T 25073-2010 Micrographics—Colour microfilm—Application of the exposure technique to prepare line originals and continuous-tone originals 240.0 via email in 1~3 business day valid
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GB/T 18503-2001 Micrographics--Transparent A6 microfiche--Image arrangements 360.0 via email in 1~5 business day superseded
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/T 17739-1999 Micrographics--Microfilming of drawings of special and exceptional elongated sizes 120.0 via email in 1~3 business day superseded
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 120.0 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/Z 19737-2005 Micrographics—Inspection of silver-gelatin microforms for evidence of deterioration 225.0 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 180.0 via email in 1~3 business day valid
GB/T 7516-1996 Micrographics-Graphical symbols 75.0 via email in 1~3 business day superseded
GB/T 17739.3-2004 Microfilming of technical drawings and technical documents - Part 3:Aperture card for 35 mm microfilm 60.0 via email in 1~3 business day valid
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