BS EN 721-2005 休闲住宿车辆.安全通风要求
作者:标准资料网 时间:2024-05-05 19:55:25 浏览:8217
来源:标准资料网
【英文标准名称】:Leisureaccommodationvehicles-Safetyventilationrequirements
【原文标准名称】:休闲住宿车辆.安全通风要求
【标准号】:BSEN721-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-01-17
【实施或试行日期】:2005-01-17
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:操作说明书;通风设备;质量;安全要求;定义;通风格子窗;安全;休闲住宿车辆;旅游居住车;规范(验收);试验;设备安全;设计;通风孔;带轮的房屋;居住挂车;空气纯度;野营车;数学计算;通风;文献工作;空气;休闲车辆
【英文主题词】:
【摘要】:Thisdocumentspecifiestheminimumsafetyventilationrequirementsforleisureaccommodationvehicles.Itprovidesalternativemethodsofcalculationortestingofsafetyventilation.
【中国标准分类号】:T59
【国际标准分类号】:43_040_60;43_100
【页数】:14P;A4
【正文语种】:英语
【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
Product Code:SAE J2549
Title:Single Conductor Cable for Heavy-Duty Applications - Truck and Bus
Issuing Committee:Truck And Bus Electrical Systems Committee
Scope:This SAE standard establishes the minimum construction and performance requirements for single conductor cable for use on trucks, trailers and converter dollies.
