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ISO/TR 17737-2007 工作场所空气.在空气中取样和分析异氰酸酯的选择分析方法指南

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【英文标准名称】:Workplaceair-Guidelinesforselectinganalyticalmethodsforsamplingandanalysingisocyanatesinair
【原文标准名称】:工作场所空气.在空气中取样和分析异氰酸酯的选择分析方法指南
【标准号】:ISO/TR17737-2007
【标准状态】:作废
【国别】:国际
【发布日期】:2007-04
【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/TC146
【标准类型】:()
【标准水平】:()
【中文主题词】:空气;空气污染;空气质量;大气;原子吸收光谱测试法;原子发射光谱法;化学分析和测试;测定;含量测定;气体分析;感应;异氰酸酯;操作台;颗粒;颗粒物质;质量;取样;取样设备;技术数据单;工作地点;工作场所安全
【英文主题词】:Air;Airpollution;Airquality;Atmosphere;Atomicabsorptionspectroscopy;Atomicemissionspectrometry;Chemicalanalysisandtesting;Determination;Determinationofcontent;Gasanalysis;Healthhazards;Induction;Isocyanates;Operatingstations;Particles;Particulatematter;Quality;Sampling;Samplingequipment;Technicaldatasheets;Workingplaces;Workplacesafety
【摘要】:Thetopicofmeasuringairborneisocyanatesiscomplicated.Findingthemostappropriatesamplingstrategyandmethodtousetoassesstheairconcentrationofaparticularisocyanateproductcanbedaunting.TheguidelinesinthisTechnicalReportareintendedtoprovideindustrialhygienists,employersandworkerswithabroadoverviewofisocyanates,theirusesinindustry,methodsofmeasurementandguidanceonchoosingtheappropriatesamplingstrategy.Whilenotallissuescanbeaddressedhereindetail,thisTechnicalReportdiscussesareasofconcerntoalerttheindustrialhygienist,employerandworkerinvolvedwiththeuseofisocyanatestotheimportanceofsamplingandthekeyissuesinvolvedinchoosingasamplingstrategyfortheirworkplace,anddirectsthemtoseekfurtherinformationonthetopic(s)ofconcern.
【中国标准分类号】:C70
【国际标准分类号】:13_040_30
【页数】:9P.;A4
【正文语种】:英语


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【英文标准名称】:Agriculturalmachinery;equipmentforworkingthesoil;S-tines:maindimensionsandclearancezones
【原文标准名称】:农业机械土壤耕作设备S型齿:主要尺寸和齿间距
【标准号】:ISO5678-1993
【标准状态】:现行
【国别】:国际
【发布日期】:1993-11
【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/TC23
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Agriculturalequipment;Agriculturalmachines;Agriculture;Cultivators;Dimensions;Harrowteeth;Mechanicalengineering;Ploughs;Soil-workingequipment;Tines;Zonesofcomfort
【摘要】:SpecifiesthemaindimensionsandclearancezonesforharrowandcultivatorS-tines,type0to3.
【中国标准分类号】:B91
【国际标准分类号】:65_060_20
【页数】:11P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodsforWaterVaporDiffusionResistanceandAirFlowResistanceofClothingMaterialsUsingtheDynamicMoisturePermeationCell
【原文标准名称】:使用动态透湿单元法测试布质材料耐水蒸气扩散性和耐气流性的标准试验方法
【标准号】:ASTMF2298-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F23.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:airflowresistance;dynamicmoisturepermeationcell;watervapordiffusion;watervapordiffusionresistance;watervaporflux;watervaportransmissionrate
【摘要】:Thewatervaportransportpropertiesoftextilematerialsareofconsiderableimportanceindeterminingthecomfortpropertiesofclothingsystems.Watervaportransportthroughporoustextilesmayoccurduetobothdiffusion(drivenbyvaporconcentrationdifferences)andconvection(drivenbygaspressuredifferences).Forairpermeableporousmaterials,averysmallpressuregradientcanproducelargeconvectiveflowsthroughtheporesinthestructure.Inmanystandardwatervaporpermeabilitytestmethods,whenusedformaterialswithhighairpermeability,slightvariationsinpressuregradientacrossaspecimenwillgreatlyinfluencethemeasuredwatervaportransportproperties.Therefore,thewatervaportransportpropertiesoftheporousandnon-poroustextilematerialscannotbedirectlycomparedwhenthemethodhasnoprovisionforcontrollingthepressuregradient.Thistestmethoddeterminesthediffusionandconvectionpropertiesfromthesametestandgeneratesdatathatallowsdirectcomparisonoftheresultsobtainedbetweenmaterials.1.1Thistestmethodcoversthemeasurementofthemoisturevaportransportandgasflowpropertiesoffabrics,membranes,andmembranelaminatesusedforprotectivematerials.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:61_020
【页数】:10P.;A4
【正文语种】: