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ANSI Z21.98a-2012 热水器内非金属液面探测管标准

作者:标准资料网 时间:2024-05-16 15:24:43  浏览:9855   来源:标准资料网
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【英文标准名称】:StandardforNon-MetallicDipTubesforUseinHotWaterHeaters
【原文标准名称】:热水器内非金属液面探测管标准
【标准号】:ANSIZ21.98a-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:填料斜管;非金属的;管线;水加热器;水加热;热水器
【英文主题词】:Dippipes;Nonmetallic;Pipes;Waterheaters;Waterheating;Waterheatingdevices
【摘要】:
【中国标准分类号】:
【国际标准分类号】:91_140_65
【页数】:
【正文语种】:英语


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【英文标准名称】:Testingfreshconcrete-Part8:Self-compactingconcrete-Slump-flowtest;GermanversionEN12350-8:2010
【原文标准名称】:新浇混凝土试验.第8部分:自密实混凝土.德文版本EN12350-8-2010
【标准号】:EN12350-8-2010
【标准状态】:现行
【国别】:
【发布日期】:2010-12
【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】:流动性;垫板;水泥浆;压实;混凝土拌合料;混凝土;建筑;施工材料;分层;新浇混凝土;均匀性;矿质集料;加工性能;传输速度;加筋;耐力;自压缩式;试验;测试;粘度
【英文主题词】:Abilitiestoflow;Bottomplates;Cementpastes;Compacting;Concretemixes;Concretes;Construction;Constructionmaterials;Demixing;Freshconcrete;Homogeneity;Mineralaggregates;Processibility;Propagationvelocity;Reinforcement;Resistance;Self-compacting;Testing;Trials;Viscosity
【摘要】:
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:11P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforColorfastnessofZipperstoLaundering
【原文标准名称】:水洗时拉链色牢度的标准试验方法
【标准号】:ASTMD2057-2005(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【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】:D13.54
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:colorfastness;laundering;zipper;Colorfastness--zippers;Laundrymaterials/applications
【摘要】:TestMethodD2057isusefulfortestingtodetermineifthedegreeofalterationinshadeissatisfactoryfortheintendedend-useandfordeterminingifunacceptablestainingofcolorintoadjacentfabricwilloccur.Note18212;Forguidanceinevaluatingtheresultsofthismethod,refertoPracticeD3692.Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommercialshipmentsbecausethemethodhasbeenusedextensivelyinthetradeforacceptancetesting.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineiftheirisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,thetestsamplesshouldbeusedthatareashomogeneousaspossible,thataredrawnfromthematerialfromwhichthedisparatetestresultswereobtained,andthatarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationoftheknownbias.Themethod(s)inthisstandardalongwiththoseinD2051,D2052,D2053,D2054,D2058,D2059,D2060,D2061,andD2062areacollectionofprovenzippertestmethods.Theycanbeusedasaidsintheevaluationofzipperswithouttheneedforathoroughknowledgeofzippers.Theenumeratedtestmethodsdonotprovidefortheevaluationofallzipperproperties.Besidesthosepropertiesmeasuredbymeansoftheenumeratedtestmethodsthereareotherpropertiesthatmaybeimportantforthesatisfactoryperformanceofazipper.Testmethodsformeasuringthosepropertieshavenotbeenpublishedeitherbecausenopracticalmethodshaveyetbeendevelopedorbecauseavalidevaluationoftheinformationresultingfromexistingunpublishedmethodsrequiresanintimateandthoroughknowledgeofzippers.1.1Thistestmethodcoversthedeterminationofalterationinshadeandofstainingunderconditionssimilartothatexperiencedindomesticwashingofzipperstringers.Thistestmethodisapplicabletothetextileportionofzipperstringersthatutilizetapesmadeofcotton,linen,ormanufacturedorganicfibers,andtocombinationsthereof.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasthestandard.Withinthetext,theinch-poundunitsareshowninparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.combiningvaluesfromthetwosystemsmayresultinnonconformancewiththistestmethod.1.3Thisstandarddoesnotpurp......
【中国标准分类号】:Y76
【国际标准分类号】:61_040
【页数】:3P.;A4
【正文语种】:英语



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