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【英文标准名称】:StandardTestMethodforVegetableMatterandOtherAlkali-InsolubleImpuritiesinScouredWool
【原文标准名称】:洗净羊毛中植物性物质和其它碱性不溶杂质的标准测试方法
【标准号】:ASTMD1113-1990a(2001)
【标准状态】:现行
【国别】:
【发布日期】:1990
【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】:D13.13
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;羊毛;纺织材料;杂质;纺织纤维
【英文主题词】:alkalisolubility;impurity;vegetablematter;wool;
【摘要】:TestMethodD1113isconsideredsatisfactoryforacceptancetestingofcommercialshipments,andtheprocedurehasbeenusedextensivelyinthetradeforthispurpose,particularlyinconnectionwiththedeterminationofcleanwoolfiberpresentbyTestMethodD584.TheprocedureinTestMethodD1113isusedbytheU.S.CustomsServiceforthedeterminationofthevegetablematterinimportationsofrawwoolonwhichtheallowanceforlossofwoolduringcommercialcleaningisbasedinpart.35.1.1IncaseofadisputearisingfromdifferencesinreportedtestresultswhenusingTestMethodD1113foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudentst-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinlightoftheknownbias.1.1Thistestmethodcoversthedeterminationofthecontentofoven-dried,ash-free,alcoholextractive-freevegetablematterandotheralkali-insolubleimpuritiespresentinscouredwool.Itisalsoapplicableto"relatedfibers"suchasthehairfromthegoat,camel,alpaca,andotheranimals.Note1--ThedeterminationofcleanwoolfiberpresentonalaboratoryscaleiscoveredinTestMethodD584,thedeterminationofcleanwoolfiberpresentonacommercialscaleiscoveredinTestMethodD1334,andthecalculationofcommercialweightandyieldofvariouscommercialcompositions(formerlycoveredinAppendixtoTestMethodD584)iscoveredinPracticeD2720.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificsafetyprecautionstatements,seeSection8.
【中国标准分类号】:W20
【国际标准分类号】:59_060_10
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Heatexchangers-Testprocedureforestablishingtheperformanceofforcedconvectionunitaircoolersforrefrigeration(includesamendmentA1:2002);GermanversionEN328:1999+A1:2002
【原文标准名称】:热交换器.规定制冷用强制对流空气冷却器性能的试验程序
【标准号】:EN328-2002
【标准状态】:现行
【国别】:
【发布日期】:2003-04
【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】:制冷;标准目录;定义;制冷剂;标准额定工况;制造日期;效率;冷却系统;液泵;条件;压力降;检验设备;空气冷却器;测量不确定度;热交换器;通风机;试验装置;规范(验收);循环泵;制冷能力;数学计算;测量;试验;作标记
【英文主题词】:Aircoolers;Catalogueofcriteria;Checkingequipment;Circulationpumps;Conditions;Coolingsystems;Dataofthemanufacturer;Definition;Definitions;Efficiency;Heatexchangers;Liquidpumps;Marking;Mathematicalcalculations;Measurement;Measuringincertainity;Pressuredrops;Refrigerants;Refrigeratingcapacity;Refrigeration;Specification(approval);Standardratingconditions;Testing;Testingdevices;Ventilators
【摘要】:
【中国标准分类号】:J75
【国际标准分类号】:23_120;27_060_30
【页数】:41P.;A4
【正文语种】:英语