IEC 62133-2:2017 EN-FR 9895082f
Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary lithium cells, and for batteries made from them, for use in portable applications - Part 2: Lithium systems
现行
发布日期 :
2017-02-07
实施日期 :
IEC 62133-2:2017+AMD1:2021 CSV EN-FR 4a1016f4
Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary lithium cells, and for batteries made from them, for use in portable applications - Part 2: Lithium systems
现行
发布日期 :
2021-07-15
实施日期 :
IEC 61755-3-31:2015 EN-FR 55c2e70b
Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 3-31: Connector parameters of non-dispersion shifted single mode physically contacting fibres - Angled polyphenylene sulphide rectangular ferrules
现行
发布日期 :
2015-06-12
实施日期 :
IEC 61189-5-4:2015 EN-FR a64b8d2d
Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 5-4: General test methods for materials and assemblies - Solder alloys and fluxed and non-fluxed solid wire for printed board assemblies
现行
发布日期 :
2015-01-08
实施日期 :
ISO 21138-2:2020 EN 274cfb3f
Plastics piping systems for non-pressure underground drainage and sewerage — Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) — Part 2: Pipes and fittings with smooth external surface, Type A
现行
发布日期 :
2020-01-20
实施日期 :
IEC 61249-2-30:2012 EN-FR 84c1b1ee
Materials for printed boards and other interconnecting structures - Part 2-30: Reinforced base materials clad and unclad - Non-halogenated epoxide modified cyanate ester woven glass laminate of defined flammability (vertical burning test), copper-clad
现行
发布日期 :
2012-11-29
实施日期 :