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Standard No. Title Price(USD) Delivery Status Add To Cart
SJ 51931/7-1998 Detail specification for R7K soft-ferrite RM Type serial cores (USD) via email in 1-3 business day VALID
GB 9628-1988 Inductor and transformer cores for telecommunications-Part 4: sectional specification: Magnetic oxide cores for transformers and chokes for power applications (USD) via email in 1-3 business day
YD/T 2052-2009 Security protection requirements for the domain name system via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 9634.8-2018 Ferrite cores—Guideline on the limits of surface irregularities—Part 8:PQ-cores (USD) via email in 1-3 business day VALID
SJ/T 11265-2002 Soft ferrite powder (USD) via email in 1-3 business day ABOLISHED
SJ/T 11208-1999 Magnetic oxide EP-cores and associated parts for use in inductors and transformers - Dimensions (USD) via email in 1 business day VALID
GB/T 11437-1989 Ferrite cores used in broadcast receiver aerials--Sectional specification (USD) via email in 1 business day ABOLISHED
GB 11440-1989 (USD) via email in 1-3 business day ABOLISHED
SJ 2744-1987 Dimensions for square cores (RM-cores) made of magnetic oxides and for their associated parts (USD) via email in 1-3 business day
SJ 20805-2001 General specification for gyromagnetic ferrite materials (USD) via email in 1-3 business day VALID
GB 11436-1989 Chemical analysis methods for products and semifinished products made of soft ferrite materials (USD) via email in 1-3 business day ABOLISHED
SJ/T 11161-1998 Bonded permanent ferrite magnets for seal Blank detail specification Assessment level A (USD) via email in 1-3 business day
GB/T 9634.4-2007 Ferrite cores-Guide on the limits of surface irregularities-Part 4:Ring-cores via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
SJ/T 10411-2002 Physical analysis methods for permanent ferrite materials (USD) via email in 1-3 business day ABOLISHED
GB/T 20873-2007 PM-cores made of magnetic oxides and associated parts-dimentsions via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 9631-1988 (USD) via email in 1-3 business day ABOLISHED
GB 11439-1989 (USD) via email in 1-3 business day ABOLISHED
GB/T 11435-1989 Ferrite cores for AC erasing heads (USD) via email in 1-3 business day ABOLISHED
GB/T 19404-2003 Microwave ferrite components—Measuring methods for major properties via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 28864.2-2012 Terms and nomenclature for cores made of magnetically soft ferrites - Part 2: Reference of dimensions (USD) via email in 1 business day VALID
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