EN 933-11-2009 集料的几何性能试验.第11部分:循环粗集料成分的分类试验.德文版本EN933-11-2009+AC-2009
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【英文标准名称】:Testsforgeometricalpropertiesofaggregates-Part11:Classificationtestfortheconstituentsofcoarserecycledaggregate;GermanversionEN933-11:2009+AC:2009
【原文标准名称】:集料的几何性能试验.第11部分:循环粗集料成分的分类试验.德文版本EN933-11-2009+AC-2009
【标准号】:EN933-11-2009
【标准状态】:现行
【国别】:
【发布日期】:2011-05
【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】:分类;粗粒度;组件;建筑;施工材料;定义(术语);尺寸规格;几何的;粒度;粒度分选;砾石;配料;材料测试;数学计算;测量;测量试样;测量技术;矿质集料;天然石料;粒状材料;性能;再循环;道路建筑;岩石;排序;试样制备;技术数据单;试验报告;试验
【英文主题词】:Classification;Coarse-grained;Components;Construction;Constructionmaterials;Definitions;Dimensions;Geometric;Grainsize;Grainsizing;Gravel;Ingredients;Materialstesting;Mathematicalcalculations;Measurement;Measuringsamples;Measuringtechniques;Mineralaggregates;Naturalstones;Particulatematerials;Properties;Recycling;Roadconstruction;Rocks;Sorting;Specimenpreparation;Technicaldatasheets;Testreports;Testing
【摘要】:
【中国标准分类号】:Q13
【国际标准分类号】:91_100_15
【页数】:15P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminationofBenzene,Toluene,Ethylbenzene,p/m-Xylene,o-Xylene,C9andHeavierAromatics,andTotalAromaticsinFinishedGasolinebyGasChromatography
【原文标准名称】:用气相色谱法测定成品汽油中苯,甲苯,乙苯,p/m二甲苯,o-二甲苯,C9和重芳烃及总芳烃含量的标准试验方法
【标准号】:ASTMD5580-2002(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:D02.04.0L
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aromatics;benzene;ethylbenzene;gaschromatography;gasoline;toluene;xylenes;Aromaticcompounds;Aromatichydrocarbons(AHs);Benzene--petroleumproducts;Ethylbenzene;Finishedmotor/aviationgasoline;Gaschromatography(GC)--petroleumproducts;Ga
【摘要】:Regulationslimitingtheconcentrationofbenzeneandthetotalaromaticcontentoffinishedgasolinehavebeenestablishedfor1995andbeyondinordertoreducetheozonereactivityandtoxicityofautomotiveevaporativeandexhaustemissions.Testmethodstodeterminebenzeneandthearomaticcontentofgasolinearenecessarytoassessproductqualityandtomeetnewfuelregulations.Thistestmethodcanbeusedforgasolinesthatcontainoxygenates(alcoholsandethers)asadditives.Ithasbeendeterminedthatthecommonoxygenatesfoundinfinishedgasolinedonotinterferewiththeanalysisofbenzeneandotheraromaticsbythistestmethod.1.1Thistestmethodcoversthedeterminationofbenzene,toluene,ethylbenzene,thexylenes,C9andheavieraromatics,andtotalaromaticsinfinishedmotorgasolinebygaschromatography.1.2Thearomatichydrocarbonsareseparatedwithoutinterferencesfromotherhydrocarbonsinfinishedgasoline.Nonaromatichydrocarbonshavingaboilingpointgreaterthann-dodecanemaycauseinterferenceswiththedeterminationoftheC9andheavieraromatics.FortheC8aromatics,p-xyleneandm-xyleneco-elutewhileethylbenzeneando-xyleneareseparated.TheC9andheavieraromaticsaredeterminedasasinglegroup.1.3Thistestmethodcoversthefollowingconcentrationranges,inliquidvolume%,fortheprecedingaromatics:benzene,0.1to5%;toluene,1to15%;individualC8aromatics,0.5to10%;totalC9andheavieraromatics,5to30%,andtotalaromatics,10to80%.1.4Resultsarereportedtothenearest0.01%byeithermassorbyliquidvolume.1.5Manyofthecommonalcoholsandethersthatareaddedtogasolinetoreducecarbonmonoxideemissionsandincreaseoctane,donotinterferewiththeanalysis.Etherssuchasmethyltert-butylether(MTBE),ethyltert-butylether(ETBE),tert-amylmethylether(TAME),anddiisopropylether(DIPE)havebeenfoundtoelutefromtheprecolumnwiththenonaromatichydrocarbonstovent.Otheroxygenates,includingmethanolandethanolelutebeforebenzeneandthearomatichydrocarbons.1-Methylcyclopentenehasalsobeenfoundtoelutefromtheprecolumntoventanddoesnotinterferewithbenzene.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:9P.;A4
【正文语种】:英语
基本信息
标准名称: | 钢质焊接舷窗类型和基本尺寸 |
中标分类: |
船舶 >>
舾装设备 >>
舱面属具 |
替代情况: | 被GB/T 14413-93代替 |
发布日期: | |
实施日期: | 1965-10-01 |
首发日期: | |
作废日期: | 1994-01-01 |
出版日期: | |
适用范围
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前言
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引用标准
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所属分类: 船舶 舾装设备 舱面属具