Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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SJ/T 11199-1999 Piezoelectric quartz crystal blank 90.0 via email in 1~3 business day abolished
GB/T 14620-2013 Alumina Ceramic Substrates for Thin Film Integrated Circuits 200.0 via email in 1~3 business day valid
GB 9000.11-1988 30.0 via email in 1~3 business day superseded
GB/T 2414.2-1998 Test methods for the properties of piezoelectric ceramics Transverse length extension vibration mode for bar 240.0 via email in 1~3 business day valid
GB/T 3389.1-1996 Vocabulary for ferroelectric and piezoelectric ceramics 360.0 via email in 1~3 business day valid
GB 11297.11-1989 Test method for the dielectric constant of Pyroelectric materials 30.0 via email in 1~3 business day abolished
GB 2413-1981 Piezoelectric ceramic materials - Measuring methods for determination of volume density 45.0 via email in 1~3 business day valid
GB/T 31417-2015 Phosphors for plasma display panel 210.0 via email in 1~3 business day valid
SJ/T 11207-1999 Measurement of magnetic properties of YIG single crystal magnetic-films 195.0 via email in 1~3 business day valid
SJ/T 11273-2002 No-clean liquid soldering flux 150.0 via email in 1~3 business day abolished
QJ A 548-2004 QJ A 548-2004 General Technical Requirements for Part Manufacture and Mechanical Assembling of Electronics 180.0 via email in 1~3 business day valid
GB/T 31985-2015 Tin-coated copper ribbon for photovoltaic application 240.0 via email in 1~3 business day valid
GB/T 25496-2010 Test methods for the mechanical properties of getters 210.0 via email in 1~3 business day valid
GB/T 5838.1-2015 Phosphors―Part 1:Terminology 690.0 via email in 1~8 business day valid
SJ 20964-2006 Specification for tungsten-37 rhenium alloy 225.0 via email in 1~3 business day valid
GB/T 15428-1995 Cold plate design guideline for electronic equipment 150.0 via email in 1~3 business day valid
QB/T 2260-1996 Methods of Measurement for the Relative Brightness of Calcium Halophosphate Fluorescent Powder for Lamps 90.0 via email in 1~3 business day valid
SJ/T 11369-2007 Technical data of type DW-203 electronic glass 600.0 via email in 1~3 business day valid
SJ/Z 610-73 Test methods for field-excited phosphor 90.0 via email in 1~3 business day valid
GB/T 14619-2013 Alumina Ceramic Substrates for Thick Film Integrated Circuits 210.0 via email in 1~3 business day valid
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