【英文标准名称】:StandardTestMethodforMeasurementofHydrogenSulfideintheVaporPhaseAboveResidualFuelOils
【原文标准名称】:残留燃料油上方气相硫化氢测量的标准试验方法
【标准号】:ASTMD5705-2003
【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】:D02.E0.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:石油产品;油;试验;长度
【英文主题词】:hydrogensulfide;length-of-staindetectortube;residualfueloil
【摘要】:Excessivelevelsofhydrogensulfideinthevaporphaseaboveresidualfueloilsinstoragetanksmayresultinahealthhazard,OSHAlimitsviolation,andpubliccomplaintsaboutodors.ControlmeasurestomaintainsafelevelsofH2SinthetankatmosphereforthoseworkinginthevicinityrequireaconsistentmethodfortheassessmentofpotentiallyhazardouslevelsofH2Sinfueloils(Warningx2014;H2Sisahighlytoxicsubstance.UseextremecareinthesamplingandhandlingofsamplesthataresuspectedofcontaininghighlevelsofH2S.).Thistestmethodhasbeendevelopedtoproviderefineries,fuelterminals,andindependenttestinglaboratories,whichdonothaveaccesstoanalyticalinstrumentssuchasagaschromatograph,withasimpleandconsistentfieldtestmethodfortherapiddeterminationofH2Sinthevaporphaseofresidualfueloils.ThistestmethoddoesnotnecessarilysimulatethevaporphaseH2Sconcentrationofafuelstoragetank.Itdoes,however,providealevelofconsistencysothatthetestresultisonlyafunctionoftheresidualfueloilsampleandnotthetestmethod,operator,orlocation.NogeneralcorrelationcanbeestablishedbetweenthisfieldtestandactualvaporphaseconcentrationsofH2Sinresidualfueloilstorageortransports.However,afacilitythatproducesfueloilfromthesamecrudesourceunderessentiallyconstantconditionsmightbeabletodevelopacorrelationforitsindividualcase.1.1Thistestmethodcoversthefielddeterminationofhydrogensulfide(H2S)inthevaporphase(equilibriumheadspace)ofaresidualfueloilsample.1.2Thetestmethodisapplicabletoliquidswithaviscosityrangeof5.5mm2/sat40176;Cto50mm2/sat100176;C.ThetestmethodisapplicabletofuelsconformingtoSpecificationD396GradeNos.4,5(Heavy),and6.1.3Theapplicablerangeisfrom5to4000partspermillionbyvolume(ppmv/v)(micromole/mole).1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Useofbuildingproductsinconstructionworks-Part103:AggregatesaccordingtoDINEN12620:2003-04
【原文标准名称】:施工作业中建筑产品的使用.第103部分:符合DINEN12620-2003的集料
【标准号】:DINV20000-103-2004
【标准状态】:作废
【国别】:德国
【发布日期】:2004-04
【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】:表层;矿质集料;检验;组分;几何性能;物理性能;建设工程;混凝土用集料;混凝土;道路建筑;质量保证;集料;吸水率;表观粒子密度;道路;灌充器械;特性;建筑;试验;建设产品;施工材料;规范(验收);化学性质;作标记
【英文主题词】:Aggregates;Aggregatesforconcrete;Apparentparticledensity;Chemicalproperties;Composition;Concretes;Construction;Constructionmaterials;Constructionworks;Constructionalproducts;Fillinginstruments;Geometricalproperties;Inspection;Marking;Mineralaggregates;Physicalproperties;Properties;Qualityassurance;Roadconstruction;Roads;Specification(approval);Surfacelayers;Testing;Waterabsorption
【摘要】:ThisprestandardcoverstheuseofaggregatesinaccordancewithDINEN12620:2003-04forconcretecomplyingwiththespecificationsofDINEN206-1inconjunctionwithDIN1045-2.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_15
【页数】:7P.;A4
【正文语种】:德语