Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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SN/T 1092-2002 Rules for the inspection of magnets for export 60.0 via email in 1~3 business day abolished
GB/T 19404-2003 Microwave ferrite components—Measuring methods for major properties 85.0 via email in 1~3 business day valid
GB 11439-1989 Cores for inductors and transformers for telecommunications--Part 2: Guides for the drafting of performance specifications 530.0 via email in 1~3 business day valid
GB/T 9634-1988 Guide to the specification of limits for physical imperfections of parts made from magnetic oxides 15.0 via email in 1~3 business day abolished
GB/T 28864.2-2012 Terms and nomenclature for cores made of magnetically soft ferrites - Part 2: Reference of dimensions 110.0 via email in 1~3 business day valid
SJ/T 11265-2002 Soft ferrite powder 165.0 via email in 1~3 business day valid
GB/T 9634.1-2002 Ferrite cores--Guide on the limits of surface irregularities--Part 1:General specificatoin 85.0 via email in 1~3 business day valid
GB/T 28868-2012 Dimensions of uncoated ring cores of magnetic oxides 110.0 via email in 1~3 business day valid
GB/T 28869.1-2012 Cores made of soft magnetic materials - Measuring methods - Part 1:Generic specification 90.0 via email in 1~3 business day valid
GB/T 11436-2012 Chemical analysis methods for products and semi-finished products made of soft ferrite materials 370.0 via email in 1~3 business day valid
GB 9636-1988 Aerial rods and slabs made of magnetic oxides 90.0 via email in 1~3 business day valid
YD/T 2053-2009 Security protection testing requirements for the domain name system 420.0 via email in 1~3 business day abolished
SJ 20829-2002 General specification for metal magnetic power cores 180.0 via email in 1~3 business day valid
JB/T 10616-2006 Ferromagnetic metallic thin-filmed magnetoresistance 150.0 via email in 1~3 business day valid
SJ 20805-2001 General specification for gyromagnetic ferrite materials 120.0 via email in 1~3 business day valid
GB/T 9634.4-2007 Ferrite cores-Guide on the limits of surface irregularities-Part 4:Ring-cores 60.0 via email in 1~3 business day valid
GB/Z 28870-2012 Measuring methods for anti-EMI soft ferrite materials 210.0 via email in 1~3 business day valid
YD 281-1982 180.0 via email in 1~3 business day valid
GB/T 16513-1996 Fixed inductors for radio interference suppression Part 2 : Sectional specification Selection of methods of test and general requirements 210.0 via email in 1~3 business day valid
GB/T 9633-2012 Measuring methods for properties of gyromagnetic materials intended for application at microwave frequencies 630.0 via email in 1~8 business day valid
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