【英文标准名称】:Glassinbuilding-Coatedglass-Part1:Definitionsandclassification;GermanversionEN1096-1:1998
【原文标准名称】:建筑业玻璃.涂层玻璃.第1部分:定义和分率
【标准号】:EN1096-1-1998
【标准状态】:现行
【国别】:
【发布日期】:1999-01
【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】:涂层方法;分类;识别保证;缺陷;建筑;施工材料;特性;玻璃砖;按大小分级;建筑物用玻璃;定义
【英文主题词】:Characteristics;Classification;Coatedmaterials;Coatingmethod;Coatingtechnique;Coatings;Construction;Constructionmaterials;Defects;Definition;Definitions;Glass;Glassbricks;Glassforbuildingpurposes;Identificationassurance;Identity;Properties;Sizeclassification
【摘要】:
【中国标准分类号】:Q33
【国际标准分类号】:01_040_81;81_040_20
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforSamplingandAnalysisofLiquidChlorineforGaseousImpurities
【原文标准名称】:气体杂质测定用液态氯取样及分析的标准试验方法
【标准号】:ASTME1746-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E15.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:analysis;carbondioxide;carbonmonoxide;gaschromatography;hydrogen;inertgases;liquidchlorine;nitrogen;oxygen;Carbondioxidecontent;Carbonmonoxide(CO);Gaschromatography(GC)--atmosphericanalysis/gases;Gaseousenvironments;Impuri
【摘要】:Itisverydifficulttoexcludesamplecontaminationbyambientairduringtheprocessofsampling.Thelevelsofatmosphericcontaminationcausedbypoorsamplingmethodsareoftenequaltoorlargerthanthelevelsofthegaseousimpuritiespresentinthechlorine.Thisresultsinmarkedlyelevatedlevelsofdetectedimpurities.Asspecificationsbecometighter,itbecomesmoreimportanttomeasurethegaseousimpuritylevelsinliquidchlorinecorrectly.Additionalproblemsareexperiencedinthesamplingofliquefiedgasesforthegaseousimpurities.Thegaseousimpuritiesreachanequilibriumbetweentheliquidphaseandvaporphaseinasamplebomb.Thequantityofgasesmeasuredinanyparticularsamplecontainingbothliquidandvaporwillbeafunctionoftheamountofvaporspaceinthesamplebomb.Thistestmethodavoidsthepresenceofliquidinthesamplebomb.1.1Thistestmethodcoverssamplingandanalysisofliquidchlorineforthedeterminationofoxygen(200to400x03BC;g/g),nitrogen(400to800x03BC;g/g),andcarbondioxide(800to1000ppm)contentatlevelsnormallyseeninliquidchlorine.Hydrogenandcarbonmonoxideconcentrationsinliquidchlorinearetypicallyatorbelowthedetectionlimitofthistestmethod.Note18212;Theminimumdetectionlimitofhydrogenusinga1cm3gassampleandargoncarriergasis100to200x03BC;g/g.Thedetectionlimitfortheothercomponentsissignificantlylower.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3ReviewthecurrentMaterialSafetyDataSheets(MSDS)fordetailedinformationconcerningtoxicity,firstaidprocedures,andsafetyprecautions.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsstatementsaregiveninSection7.
【中国标准分类号】:G13
【国际标准分类号】:71_060_10
【页数】:7P.;A4
【正文语种】:英语