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Title Standard No. Implemented On
General specification for military EMI absorbers ( ferrite bead、ferrite core、ferrite barrel、ferrite saddle etc)SJ 20819-2002
Ferrite cores—Guideline on the limits of surface irregularities—Part 8:PQ-coresGB/T 9634.8-20182018-10-1
Chemical analysis methods for products and semi-finished products made of soft ferrite materialsGB/T 11436-20122013-6-1
Measuring methods for properties of gyromagnetic materials intended for application at microwave frequenciesGB/T 9633-20122013-6-1
Permanent ferrite magnets—Part 2:Sectional specification for permanent ferrite magnets for use in micromotorsGB/T 12796.2-20122013-6-1
Terms and nomenclature for cores made of magnetically soft ferrites - Part 2: Reference of dimensionsGB/T 28864.2-20122013-2-15
Dimensions of uncoated ring cores of magnetic oxidesGB/T 28868-20122013-2-15
Cores made of soft magnetic materials - Measuring methods - Part 1:Generic specificationGB/T 28869.1-20122013-2-15
Measuring methods for anti-EMI soft ferrite materialsGB/Z 28870-20122013-2-15
Dimensions of pot-cores made of magnetic oxides and associated partsGB/T 9630-20122013-2-15
Specification for anti-EMI soft ferrite materialsGB/Z 28865-20122013-2-15
Permanent ferrite magnets - Part 1: Generic specificationGB/T 12796.1-20122013-2-15
Axial lead cores made of magnetic oxides or iron powderGB/T 12798-20122013-2-15
Security protection testing requirements for the domain name systemYD/T 2053-20092010-1-1
Security protection requirements for the domain name systemYD/T 2052-20092010-1-1
Dimensions of deflection yoke cores for computer displaysSJ/T 11370-20072008-1-20
Ferrite cores-Guide on the limits of surface irregularities-Part 4:Ring-coresGB/T 9634.4-20072007-9-1
Calculation of the effective parameters of magnetic piece partsGB/T 20874-20072007-9-1
PM-cores made of magnetic oxides and associated parts-dimentsionsGB/T 20873-20072007-9-1
Dimensions of low-profile cores made of magnetic oxidesGB/T 20872-20072007-9-1
Ferromagnetic metallic thin-filmed magnetoresistanceJB/T 10616-20062007-3-1
Microwave ferrite components—Measuring methods for major propertiesGB/T 19404-20032004-8-1
Ferrite cores--Guide on the limits of surface irregularities--Part 1:General specificatoinGB/T 9634.1-20022003-5-1
Ferrite cores-Guide on the limits of surface irregularities--Part 3:ETD-cores and E-coresGB/T 9634.3-20022003-5-1
Ferrite cores0--Guide on limits of surface irregularities--Part 2:RM-coresGB/T 9634.2-20022003-5-1
General specification for metal magnetic power coresSJ 20829-20022003-3-1
Physical analysis methods for permanent ferrite materialsSJ/T 10411-20022002-12-1
Permanent ferrite powderSJ/T 10412-20022002-12-1
Permanent ferrite materialsSJ/T 10410-20022002-12-1
Rules for the inspection of magnets for exportSN/T 1092-20022002-9-1
Soft ferrite powderSJ/T 11265-20022002-5-2
Sectional specification for permanent ferrite magnets for microwave oven magnetronSJ/T 11263-20022002-5-2
Dimension and tolerance for Permanent ferrite magnets for speakersSJ/T 11264-20022002-5-2
General specification for gyromagnetic ferrite materialsSJ 20805-20012002-1-1
General technical conditions of hard magnetic materialsGB/T 17951-20002000-8-1
Measurement method of double-aperture and multi-aperture cores made of magnetic oxidesSJ/T 11206-19991999-12-1
Magnetic oxide EP-cores and associated parts for use in inductors and transformers - DimensionsSJ/T 11208-19991999-12-1
Specifications for Ermanent Magnet Oxisome Magnet QJ 3095-19991999-8-16
Fixed inductors for radio interference suppression Part 2 : Sectional specification Selection of methods of test and general requirementsGB/T 16513-19961997-5-1
Fixed inductors for radio interference suppression Part 1: Generic specificationGB/T 16512-19961997-5-1
Cores for inductors and transformers for telecommunications--Part 2: Guides for the drafting of performance specificationsGB 11439-19891990-3-1
Ferrite cores for AC erasing headsGB/T 11435-19891990-3-1
Chemical analysis methods for products and semifinished products made of soft ferrite materialsGB 11436-19891990-3-1
Guide to the specification of limits for physical imperfections of parts made from magnetic oxidesGB/T 9634-19881989-2-1
Aerial rods and slabs made of magnetic oxidesGB 9636-19881989-2-1
Inductor and transformer cores for telecommunications-Part 1: Generic specificationGB 9623-19881989-2-1
Inductor and transformer cores for telecommunications-Part 3: Blank detail specification: Magnetic oxide cores for broad-band transformers-Assessment levels A and BGB 9627-19881989-2-1
Inductor and transformer cores for telecommunications Part 2: Sectional specification:Magnetic oxide cores for inductor applicationsGB 9624-19881989-2-1
Inductor and transformer cores for telecommunications Part 2: Blank detail specification:Magnetic oxide cores for inductor applications Assessment level AGB 9625-19881989-2-1
Inductor and transformer cores for telecommunications-Part 3: Sectional specification:Magnetic oxide cores for broad-band transformersGB 9626-19881989-2-1
Inductor and transformer cores for telecommunications-Part 4: sectional specification: Magnetic oxide cores for transformers and chokes for power applicationsGB 9628-19881989-2-1
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