| BS 4061:Part 2:1987 | Dimensions of pot-cores made of magnetic oxides and associated parts. Specification for British pot-core range |
| BS 4727-1:Group 07:1991* IEC 60050-221:1990 | Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms. Terms common to power, telecommunications and electronics. Magnetic materials and components |
| BS 4999-147:1988* IEC 60136:1986 | General requirements for rotating electrical machines. Specification for dimensions of brushes and brush-holders for electrical machinery |
| BS 5336:1976 | Specification. Cores made of ferromagnetic oxides for use in high flux density transformers |
| BS 5347:1976 | Specification for silicon-iron strip-wound cores for use in transformers and inductors for telecommunications and electronic equipment |
| BS 5648:1978 | Specification for screw cores made of magnetic oxides or iron powder |
| BS 5935:1980* IEC 60635:1978 | Specification for toroidal strip-wound cores made of magnetically soft material |
| BS 5938-1:1984* IEC 60367-1:1982 | Cores for inductors and transformers for telecommunications. Methods of measurement |
| BS 5938-2:1980* IEC 60367-2:1974* IEC 60367-2A:1976 | Cores for inductors and transformers for telecommunications. Guide to the drafting of performance specifications |
| BS 6368:1983* IEC 60701:1981 | Specification for axial lead cores made of magnetic oxides or iron powder |
| BS 6454:1983* IEC 60205:1966* IEC 60205A:1968* IEC 60205B:1974 | Method for calculation of the effective parameters of magnetic piece parts |
| BS 6554-1:1984* IEC 60740:1982 | Laminations for transformers and inductors for use in telecommunication and electronic equipment. Specification for dimensions, mechanical characteristics and electrical testing |
| BS 6786:1986* IEC 60424:1973 | Guide to the specification of limits for physical imperfections of parts made from magnetic oxides |
| BS 9925-01.01:1984* IEC 60723-2-1:1983* QC 250101:1983 | Harmonized system of quality assessment for electronic components. Inductor and transformer cores for telecommunications. Blank detail specification: magnetic oxide cores for inductor applications. Assessment level A |
| BS 9925-01.0:1984* IEC 60723-2:1983* QC 250100:1983 | Harmonized system of quality assessment for electronic components. Inductor and transformer cores for telecommunications. Sectional specification: magnetic oxide cores for inductor applications |
| BS 9925-02.0:1987* IEC 60723-3:1985* QC 250200:1985 | Harmonized system of quality assessment for electronic components. Inductor and transformer cores for telecommunications. Sectional specification: magnetic oxide cores for broad-band transformers |
| BS 9925-03.01:1988* IEC 60723-4-1:1987* QC 250301:1987 | Harmonized system of quality assessment for electronic components. Inductor and transformer cores for telecommunications. Blank detail specification: magnetic oxide cores for transformers and chokes for power applications. Assessment level A |
| BS 9925-03.0:1988* IEC 60723-4:1987* QC 250300:1987 | Harmonized system of quality assessment for electronic components. Inductor and transformer cores for telecommunications. Sectional specification: Magnetic oxide cores for transformers and chokes for power applications |
| BS 9925-0:1984* IEC 60723-1:1982* QC 250000:1982 | Harmonized system of quality assessment for electronic components. Inductor and transformer cores for telecommunications. Generic specification |
| BS 9925:Part 02.01 and Part 02.02:1988* IEC 60723-3-1:1985* QC 250201:1985* QC 250202:1985 | Harmonized system of quality assessment for electronic components. Inductor and transformer cores for telecommunications. Blank detail specification: magnetic oxide cores for broad-band transformers. Assessment levels A and B |
| BS CECC 25300:1981 | Harmonized system of quality assessment for electronic components: sectional specification: magnetic oxide cores for power applications |
| BS EN 125000:1998 | Harmonized system of quality assessment for electronic components. Generic specification: cores made of ferrite materials |
| BS EN 125100:1993* CECC 25100:1976 | Harmonized system of quality assessment for electronic components: sectional specification: magnetic oxide cores for inductor applications |
| BS EN 125200:1993* CECC 25200:1977 | Harmonized system of quality assessment for electronic components: sectional specification: magnetic oxide cores for linear transformers |
| BS EN 125400:1993* CECC 25400:1982 | Harmonized system of quality assessment for electronic components: sectional specification: adjusters used with magnetic oxide cores for use in inductors and tuned transformers |
| BS EN 125401:1997 | Harmonized system of quality assessment for electronic components. Blank detail specification. Adjusters used with magnetic oxide (ferrite) cores for use in inductors and tuned transformers |
| BS EN 125500:1996 | Harmonized system of quality assessment for electronic components. Sectional specification: magnetic oxide ring cores for interference suppression and low level signal transformer applications |
| BS EN 60133:2001* IEC 60133:2000 | Dimensions of pot-cores made of magnetic oxides and associated parts |
| BS EN 60205:2001 | Calculation of the effective parameters of magnetic piece parts |
| BS EN 60205:2006 | Calculation of the effective parameters of magnetic piece parts |
| BS EN 60401-1:2005 | Terms and nomenclature for cores made of magnetically soft ferrites. Terms used for physical irregularities |
| BS EN 60401-2:2003 | Terms and nomenclature for cores made of magnetically soft ferrites. Reference of dimensions |
| BS EN 60401-3:2003 | Terms and nomenclature for cores made of magnetically soft ferrites. Guidelines on the format of data appearing in manufacturers' catalogues of transformer and inductor cores |
| BS EN 60424-1:2000* IEC 60424-1:1999 | Guidance of the limits of surface irregularities of ferrite cores. General specification |
| BS EN 60424-2:1998* IEC 60424-2:1997 | Guidance of the limits of surface irregularities of ferrite cores. RM-cores |
| BS EN 60424-3:1999* IEC 60424-3:1999 | Guidance of the limits of surface irregularities of ferrite cores. ETD-cores and E-cores |
| BS EN 60424-4:2001 | Guidance of the limits of surface irregularities of ferrite cores. Ring cores |
| BS EN 60424-5:2009 | Ferrite cores. Guide on the limits of surface irregularities. Planar-cores |
| BS EN 60431:1997 | Specification for dimensions of square cores (RM-cores) made of magnetic oxides and associated parts |
| BS EN 60556:2006 | Gyromagnetic materials intended for application at microwave frequencies. Measuring methods for properties |
| BS EN 60740-1:2005 | Laminations for transformers and inductors. Mechanical and electrical characteristics |
| BS EN 60938-2:2000* IEC 60938-2:1999 | Fixed inductors for electromagnetic interference suppression. Sectional specification |
| BS EN 61021-1:1997* IEC 61021-1:1990 | Laminated core packages for transformers and inductors for use in telecommunication and electronic equipment. Specification for dimensions |
| BS EN 61021-2:1997* IEC 61021-2:1995 | Laminated core packages for transformers and inductors for use in telecommunication and electronic equipment. Electrical characteristics for cores using YEE 2 laminations |
| BS EN 61185:1997* IEC 61185:1992 | Magnetic oxide cores. (ETD-cores) intended for use in power supply applications. Dimensions |
| BS EN 61185:2005 | Ferrite cores (ETD-cores) intended for use in power supply applications. Dimensions |
| BS EN 61247:1997* IEC 61247:1995 | PM-cores made of magnetic oxides and associated parts. Dimensions |
| BS EN 61332:2005 | Soft ferrite material classification |
| BS EN 61333:1998* IEC 61333:1996 | Marking on U and E ferrite cores |
| BS EN 61596:1997* IEC 61596:1995 | Magnetic oxide EP-cores and associated parts for use in inductors and transformers. Dimensions |
| BS EN 61605:2005 | Fixed inductors for use in electronic and telecommunication equipment. Marking codes |
| BS EN 61609:1999* IEC 61609:1996 | Microwave ferrite components. Guide for the drafting of specifications |
| BS EN 61631:2001 | Test method for the mechanical strength of cores made of magnetic oxides |
| BS EN 61797-1:1997* IEC 61797-1:1996 | Transformers and inductors for use in telecommunication and electronic equipment. Main dimensions of coil formers. Coil formers for laminated cores |
| BS EN 61830:1998* IEC 61830:1997 | Microwave ferrite components. Measuring methods for major properties |
| BS EN 61843:1997* IEC 61843:1997 | Measuring method for the level of intermodulation products generated in a gyromagnetic device |
| BS EN 61860:2001* IEC 61860:2000 | Dimension of low-profile cores made of magnetic oxides |
| BS EN 62024-1:2002 | High frequency inductive components. Electrical characteristics and measuring methods. Nanohenry range chip inductor |
| BS EN 62024-1:2008 | High frequency inductive components. Electrical characteristics and measuring methods. Nanohenry range chip inductor |
| BS EN 62024-2:2009 | High frequency inductive components. Electrical characteristics and measuring methods. Rated current of inductors for DC to DC converters |
| BS EN 62025-1:2002 | High frequency inductive components. Non-electrical characteristics and measuring methods. Fixed, surface mounted inductors for use in electronic and telecommunication equipment |
| BS EN 62025-1:2007 | High frequency inductive components. Non-electrical characteristics and measuring methods. Fixed, surface mounted inductors for use in electronic and telecommunication equipment |
| BS EN 62025-2:2005 | High frequency inductive components. Non-electrical characteristics and measuring methods. Test methods for non-electrical characteristics |
| BS EN 62044-1:2002 | Cores made of soft magnetic materials. Measuring methods. Generic specification |
| BS EN 62044-2:2005 | Cores made of soft magnetic materials. Measuring methods. Magnetic properties at low excitation level |
| BS EN 62044-3:2001 | Cores made of soft magnetic materials. Measuring methods. Magnetic properties at high excitation level |
| BS EN 62211:2004 | Inductive components. Reliability management |
| BS EN 62317-13:2008 | Ferrite cores. Dimensions. PQ-cores for use in power supply applications |
| BS EN 62317-14:2008 | Ferrite cores. Dimensions. EFD-cores for use in power supply applications |
| BS EN 62317-1:2007 | Ferrite cores. Dimensions. General specification |
| BS EN 62317-4:2005 | Ferrite cores. Dimensions. RM-cores and associated parts |
| BS EN 62317-7:2005 | Ferrite cores. Dimensions. EER-cores |
| BS EN 62317-8:2006 | Ferrite cores. Dimensions. E-cores |
| BS EN 62317-9:2006 | Ferrite cores. Dimensions. Planar cores |
| BS EN 62323:2005 | Dimensions of half pot-cores made of ferrite for inductive proximity switches |
| BS EN 62333-1:2006 | Noise suppression sheet for digital devices and equipment. Definitions and general properties |
| BS EN 62333-2:2006 | Noise suppression sheet for digital devices and equipment. Measuring methods |
| BS EN 62358:2004 | Ferrite cores. Standard inductance factor (AL) and its tolerance |
