ASTM D 3844-1991 卤化碳氢化合物溶剂容器的标记规格
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【英文标准名称】:LabelingHalogenatedHydrocarbonSolventContainers
【原文标准名称】:卤化碳氢化合物溶剂容器的标记规格
【标准号】:ASTMD3844-1991
【标准状态】:作废
【国别】:美国
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:标签;工艺;烃类;药液;加标签;容器;溶剂
【英文主题词】:containers;solvents;labels;chemicals;labelling(process);hydrocarbons;processes
【摘要】:
【中国标准分类号】:A82
【国际标准分类号】:55_100;55_140
【页数】:5P;A4
【正文语种】:英语
【英文标准名称】:Ambientair-Determinationofparticle-phasepolycyclicaromatichydrocarbonsbyhighperformanceliquidchromatography
【原文标准名称】:环境空气.高效液相色谱分析法测定粒相多环芳香烃
【标准号】:ISO16362-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-02
【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】:定义;污染物气体;试验;烃类;化学分析和试验;表面吸附;环境空气;抽样方法;空气质量;试样制备;多核芳香烃类;空气净化;空气污染;空气;HPLC;芳烃;色谱法;PAH;含量测定
【英文主题词】:Adsorption;Air;Airpollution;Airpurification;Airquality;Ambientair;Aromatichydrocarbons;Chemicalanalysisandtesting;Chromatography;Definitions;Determinationofcontent;Highperformanceliquidchromatography;HPLC;Hydrocarbons;PAH;Pollutantgases;Polynucleararomatichydrocarbons;Samplingmethods;Specimenpreparation;Testing
【摘要】:ThisInternationalStandardspecifiessampling,clean-upandanalysisproceduresforthequantitativedeterminationoflowvolatility(particle-bound)polycyclicaromatichydrocarbons(PAHs)inambientair.Forsampling,alow-volumeoramedium/high-volumesamplingdevicemaybeused.Samplingtimesbetween1hand24harepossible.Thesamplingvolumeflowratescanrangefrom1m/hto4m/h("lowvolumesampler")orfrom10m/htoabout90m/h("medium/high-volumesampler").Inanycase,thelinearfacevelocityatthecollectionfiltershouldrangebetweenabout0,5m/sand0,9m/s.Themethodhasbeenvalidatedforsamplingperiodsupto24h.ThedetectionlimitsforsinglePAHsandthestandarddeviationsresultingfromduplicatemeasurementsarelistedin9.2andAnnexDrespectively.ThisInternationalStandarddescribesasamplingandanalysisprocedureforPAHthatinvolvescollectionfromairontoafilterfollowedbyanalysisusinghighperformanceliquidchromatographyusuallywithfluorescencedetector(FLD).Theuseofadiodearraydetector(DAD)ispossible.Thecombinationofbothdetectortypesisalsopossible(seeAnnexB).Totalsuspendedparticulatematterissampled.Generally,compoundshavingaboilingpointabove430℃(vapourpressurelessthan10kPaat25℃,e.g.chrysene,benz[a]anthracene)canbecollectedefficientlyonthefilteratlowambienttemperatures(e.g.below10℃).Incontrast,athighertemperatures(above30℃,seealsoISO12884),onlyPAHshavingboilingpointsabove475℃(vapourpressurelessthan10kPaat25℃)aredeterminedquantitatively(seeAnnexF).
【中国标准分类号】:Z21
【国际标准分类号】:13_040_01
【页数】:27P.;A4
【正文语种】:英语
【英文标准名称】:Advancedtechnicalceramics-Ceramiccomposites-Determinationofelasticpropertiesbyresonantbeammethodupto2000°C;EnglishversionofDINEN15335:2007-08
【原文标准名称】:高级工业陶瓷.陶瓷复合材料.2000℃共振光束法测定弹性性能
【标准号】:EN15335-2007
【标准状态】:现行
【国别】:
【发布日期】:2007-08
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:高级工业陶瓷;陶瓷;紧密材料;复合材料;定义;弹性;延伸;纤维增强的;材料;材料测试;数学计算;弹性模量;正交各向异性的;特性;共振法;剪切模量;应力;对称;抗拉强度;抗拉测试;测试
【英文主题词】:Advancedtechnicalceramics;Ceramics;Compactmaterials;Compositematerials;Definition;Definitions;Elasticity;Elongation;Fibrereinforced;Materials;Materialstesting;Mathematicalcalculations;Modulusofelasticity;Orthotropic;Properties;Resonancemethods;Shearmodulus;Stress;Symmetry;Tensilestrength;Tensiletesting;Testing
【摘要】:
【中国标准分类号】:Q32
【国际标准分类号】:81_060_30
【页数】:32P.;A4
【正文语种】:英语
