ISO 3401-1991 卷烟过滤嘴中生物碱滞留量的测定光谱法
作者:标准资料网 时间:2024-05-13 19:08:17 浏览:9240
来源:标准资料网
【英文标准名称】:Cigarettes;determinationofalkaloidretentionbythefilters;spectrometricmethod
【原文标准名称】:卷烟过滤嘴中生物碱滞留量的测定光谱法
【标准号】:ISO3401-1991
【标准状态】:现行
【国别】:国际
【发布日期】:1991-12
【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/TC126
【标准类型】:()
【标准水平】:()
【中文主题词】:光谱测定法;试验;化学分析和试验;烟;烟草;测定;卷烟;卷烟滤咀;生物硷;光谱学
【英文主题词】:Alkaloids;Chemicalanalysisandtesting;Cigarettefilters;Cigarettes;Determination;Smoke;Spectrometry;Spectroscopy;Testing;Tobacco
【摘要】:Specifiesadirectandaindirectmethod.Describestheprinciple,thereagents,theapparatus,thesampling,thetestprocedures,theexpressionofresults,andthecontentsofthetestreport.Thissecondeditioncancelsandreplacesthefirstedition(1977).
【中国标准分类号】:X87
【国际标准分类号】:65_160
【页数】:9P.;A4
【正文语种】:英语
【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
【英文标准名称】:Manmademineralwoolthermalinsulationmaterialsfordwellings
【原文标准名称】:住宅用石棉隔热材料
【标准号】:JISA9521-1994
【标准状态】:作废
【国别】:日本
【发布日期】:1994-02-01
【实施或试行日期】:1994-02-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonArchitecture
【标准类型】:()
【标准水平】:()
【中文主题词】:住房建筑;绝热材料;矿棉
【英文主题词】:mineralwool;;housing
【摘要】:
【中国标准分类号】:Q25
【国际标准分类号】:91_120_10
【页数】:10P;A4
【正文语种】:日语