ISO 1237-1981 芥菜子规范

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【英文标准名称】:Mustardseed;Specification
【原文标准名称】:芥菜子规范
【标准号】:ISO1237-1981
【标准状态】:现行
【国别】:国际
【发布日期】:1981-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;试验;规范;农产品;十字花科;芥属;香料
【英文主题词】:Agriculturalproducts;Cruciferae;Mustard;Specifications;Spices;Testing;Tests
【摘要】:Establishestherequirementsforthisproduct.Describessampling,methodsoftest,packingandmarking.AnnexAcoversthedeterminationoflossinmassat103degreescentigrade,AnnexBthedeterminationofallylisothiocyanate,AnnexCthedeterminationofp-hydroxybenzylisothiocyanatebymeansofthecolorimetricmethod,AnnexDthedeterminationofp-hydroxybenzylisothiocyanatebymeansoftheargentimetricmethodandAnnexEincludesrecommendationsconcerningstorageandtransportconditions.
【中国标准分类号】:B36
【国际标准分类号】:67_220_10
【页数】:11P.;A4
【正文语种】:英语


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【英文标准名称】:Resistanceweldingequipment-Part2:Electromagneticcompatibility(EMC)requirements
【原文标准名称】:电阻焊接设备.第2部分:电磁兼容性(EMC)要求
【标准号】:IEC62135-2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC26
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;电气工程;电磁兼容性;EMC;排放;抗扰性;防电击;电阻焊接;规范(验收)
【英文主题词】:Definitions;Electricalengineering;Electromagneticcompatibility;EMC;Emission;Immunity;Interferencerejections;Interferingemissions;Limits(mathematics);Protectionagainstelectricshocks;Resistancewelding;Specification(approval);Testing;Testingconditions;Weldingengineering;Weldingequipment
【摘要】:ThispartofIEC62135isapplicabletoequipmentforresistanceweldingandalliedprocesseswhichareconnectedtomainssupplieswithratedvoltagesupto1000Va.c.r.m.s.Thisstandarddoesnotdefinesafetyrequirements.Resistanceweldingequipmenttypetestedinaccordancewith,andwhichhasmettherequirementsof,thisstandard,shallbedeemedtobeincomplianceforallapplications.Thefrequencyrangecoveredisfrom0Hzto400GHz.ThisproductEMCstandardforresistanceweldingequipmenttakesprecedenceoverallaspectsofthegenericstandardsandnoadditionalEMCtestsarerequiredornecessary.NOTE1Typicalalliedprocessesareresistancehardandsoftsolderingorresistanceheatingachievedbymeanscomparabletoresistanceweldingequipment.NOTE2Limitvaluesarespecifiedforonlypartofthefrequencyrange.ResistanceweldingequipmentareclassifiedasClassAandClassBequipment.ThispartofIEC62135specifiesa)testmethodstobeusedinconjunctionwithCISPR11todetermineradiofrequency(r.f.)emission;b)relevantstandardsandtestmethodsforharmoniccurrentemission,voltagefluctuationandflicker.NOTE3Thelimitsinthisstandardmaynot,however,providefullprotectionagainstinterferencetoradioandtelevisionreceptionwhentheresistanceweldingequipmentisusedcloserthan30mtothereceivingantenna(e).NOTE4Inspecialcases,whenhighlysusceptibleapparatusisbeingusedincloseproximity,additionalmitigationmeasuresmayhavetobeemployedtofurtherreducetheelectromagneticemissions.ThispartofIEC62135alsodefinesimmunityrequirementsandtestmethodsforcontinuousandtransient,conductedandradiateddisturbancesincludingelectrostaticdischarges.NOTE5Theserequirementsdonot,however,coverextremecaseswhichareextremelyrare.
【中国标准分类号】:J64
【国际标准分类号】:25_160;25_160_30;33_100_01
【页数】:42P;A4
【正文语种】:英语