DIN EN 60335-2-8-1996 家用和类似用途电器的安全.第2部分:电剃须刀,电理发推子和类似器具的特殊要求
时间:2024-05-22 08:34:49 来源: 标准资料网 作者：标准资料网 阅读：8144
【英文标准名称】:Safetyofhouseholdandsimilarelectricalappliances-Part2:Particularrequirementsforshavers,hairclippersandsimilarappliances(IEC60335-2-8:1992,modified);GermanversionEN60335-2-8:1995
【原文标准名称】:家用和类似用途电器的安全.第2部分:电剃须刀,电理发推子和类似器具的特殊要求
【标准号】:DINEN60335-2-8-1996
【标准状态】:作废
【国别】:德国
【发布日期】:1996-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:剃须刀;剃须刀;安全;家用;电气工程;刮脸刀;安全要求;头发化妆用具;理发推子;电气器具;家用设备;家用电器
【英文主题词】:shavers;hair-treatmentappliances;electricappliances;safetyrequirements;electricalengineering;householduse;hairclippers;safety;householdequipment;electrichouseholdappliances;razors
【摘要】:
【中国标准分类号】:Y62
【国际标准分类号】:97_170
【页数】:10P;A4
【正文语种】:德语
【英文标准名称】:Testingofceramicmaterials;chemicalanalysisofrefractoriescontaining45to95percentofalumina,generalremarksandtestreport
【原文标准名称】:陶瓷原材料的检验.氧化铝含量为45～95%耐火材料的化学分析.一般数据和检验报告
【标准号】:DIN51077-1-1972
【标准状态】:作废
【国别】:德国
【发布日期】:1972-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;化学;抽样方法;分析;氧化物;陶瓷;过道(建筑物);原材料;铝;材料;仪器;样本;准备
【英文主题词】:chemistry;instruments;ceramics;preparation;samples;aluminium;oxides;materials;analysis;gangways(buildings);testing;rawmaterials;samplingmethods
【摘要】:
【中国标准分类号】:Q30
【国际标准分类号】:81_060_10
【页数】:4P;A4
【正文语种】:德语
【英文标准名称】:Workplaceairquality-Determinationoftotalisocyanategroupsinairusing2-(1-methoxyphenyl)piperazineandliquidchromatography
【原文标准名称】:工作场所空气质量用2-(1-甲氧基)酸呱嗪和液相色谱法测定空气中的总异氰酸盐
【标准号】:ISO16702-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC146
【标准类型】:()
【标准水平】:()
【中文主题词】:空气质量;取样;工作地点;色谱法;质量;哌嗪;异氰酸酯;采样设备;扩散样品;含量测定;空气;技术数据单;解吸;空气污染;化学分析和试验;液相色谱法;工作场所安全
【英文主题词】:
【摘要】:ThisInternationalStandardgivesgeneralguidanceforthesamplingandanalysisofairborneorganicisocyanatesinworkplaceair,usingthe2-(1-methoxyphenyl)piperazinereagentandliquidchromatography.ThisInternationalStandardisapplicabletothemeasurementofawiderangeoforganiccompoundscontainingisocyanatefunctionalgroups(NCO),includingisocyanatemonomersandprepolymers.ThisInternationalStandardisapplicabletothemeasurementofanyproductcontainingfreeisocyanategroups.ThisInternationalStandardisapplicabletothemeasurementoftime-weighted-averageconcentrationsoforganicisocyanatesinworkplaceatmospheres,andforsamplingoverperiodsintherange10minto8h.Itisdesignedforpersonalmonitoring,butmayalsobeusedforfixed-locationmonitoringbysuitablemodification.ThisInternationalStandardisapplicabletothemeasurementofairborneorganicisocyanatesintheconcentrationrangeapproximately0,1μgNCO·mto140μgNCO·mfora15Isamplevolume.Thequalitativeandquantitativedetectionlimitsforisocyanate,definedasthreetimesandtentimesthestandarddeviationofsixblankdeterminations,havebeenfoundtobetypicallyaround0,001μgNCOand0,004μgNCOpersamplerespectively(electrochemicaldetection).Fora15Iairsample,thesevaluescorrespondtoqualitativeandquantitativedetectionlimitsof0,07μg·mand0,3μg·mrespectively.EXAMPLESAromaticmonomersincludetoluenediisocyanate(TDI)andmethylenebis(4-phenylisocyanate)(4,4-diisocyanatodiphenylmethane,MDI).Aliphaticmonomersincludeisophoronediisocyanate(IPDI)and1,6-hexamethylenediisocyanate(HDI).Isocyanateoligomersorprepolymersarederivedfromthesemonomersbyself-condensationorreactionwithpolyols.NOTE1Organicisocyanatescanalsoarisefromthermaldecompositionofpolyurethanes.Ifbothisocyanatesandaminesarebelievedtobepresent,useofastandardwhichenablesthesimultaneousdeterminationofbothaminesandisocyanatesmaybemoreappropriate(ISOmethodindraft).AnalternativeprocedureusingtheMAP[1-(9-anthracenylmethyi)piperazine]reagentisalsoavailable(ISOmethodindraft).NOTE2Theobjectiveofairmonitoringisusuallytodetermineworkerexposureand,therefore,theproceduresdescribedinthisInternationalStandardareforpersonalsamplinginthebreathingzone.Theproceduresmaybeusedforbackgroundorfixedlocationsampling.However,itshouldberecognizedthat,duetoaerodynamiceffects,samplersdesignedforpersonalsamplingdonotnecessarilyexhibitthesamecollectioncharacteristicswhenusedforotherpurposes.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_30
【页数】:16P;A4
【正文语种】:英语