ASTM A 497-2001 混凝土用焊接变形钢丝加筋的标准规范

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【英文标准名称】:StandardTestMethodofControlledLaunderingTestUsingNaturallySoiledFabricsandHouseholdAppliances
【原文标准名称】:利用自然污染织物和家用电器进行的受控洗涤试验的标准试验方法
【标准号】:ASTMD2960-2005
【标准状态】:现行
【国别】:
【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】:D12.25
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:洗涤试验;肥皂;试验;清洗材料
【英文主题词】:
【摘要】:Thisguidedefinesaminimumcombinationofconditionstoprovideareasonablebasisforthevisualevaluationofcleaningandwhiteningorbrighteningperformanceofhomelaunderingproductsorprocedures.Toprovideamorepredictiveandbroaderscopeofevaluationortoassessspecialproducttypesorenduses,testingshouldbeaugmentedbyextendingspecificvariables.Thisguideissuitedtotheevaluationofthecleaning,whiteningorbrighteningpropertiesoflaundryproducts.Thisguidedoesnotaddresstheevaluationofsomeotherimportantperformanceaspectsofproductssuchas:theeffectonfabriclifeorhomelaundryappliances,orthephysicalpropertiessuchaspourability,dustiness,orsolubility.However,theeffectoncolor,feel,orodoroffabricsmaybeevaluatedbyappropriateandrelativelyminorchangesinprocedure.1.1Thisguidecoversatestingtechniquethatmaybeusedforcomparingthecleaningandwhiteningorbrighteningperformanceofhomelaunderingproductsorhomelaunderingprocedures.Thistestingisdoneonnaturallysoiledfamilyitemsinhomelaunderingequipmentinalaboratoryundercontrolledconditionsonapairedcomparisonbasis.Asmanyasfourdetergentshavebeenputintoorderbyevaluatingthesetofmatchedgarmentstwoatatime.UsethestandardsreferencedinSection2ifinstrumentalreadingsinadditiontohumanpanelistsaredesired.1.2Thereisnosingleassessmentthatwillgivetheoverallperformanceoflaundryproduct.Asingletestcanonlypredicthowproductscompareundertheparticularconditionschosenforevaluationandcannotbeexpectedtoreflecttheircomparativeperformanceunderthemanyotherpossibleconditionsofuse.Aseriesofassessmentsisalwaysnecessaryinordertoevaluatethemanyaspectsofproductperformance.Whiletherearelaboratorymethodsofmeasuringindividualaspectsofperformance(forexample,redeposition,solubility),itisnecessarytoconductconfirmingtestsundercontrolledbutpracticalhomelaunderingconditionstosimulateconsumerexperiencemoreclosely.1.2.1Amongthevariablesthatcanaffecttheperformanceofhomelaunderingproductsorproceduresandthatshallbeconsideredindesigningtestsfortheirevaluationare:typeoffiber,fabricconstruction,fabricfinish,typesofitemstobewashed,loadsize,kindandlevelofsoilsorstains,waterhardness,watertemperature,pretreatments,thepresenceofvariouslaunderingaids,theconcentrationofproductsinthelaunderingsolution,sequenceofadditionofproducts,water,laundry,washtime,rateandtypeofagitation,spinspeed,dryingorironingmethods,andconditionsunderwhichtheitemsarejudged.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y43
【国际标准分类号】:97_060
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Connectorsforopticalfibresandcables-Part1-19;Corrigendum1
【原文标准名称】:光纤光缆连接器.第1-19部分:勘误1
【标准号】:IEC60874-1-1Corrigendum1-1996
【标准状态】:作废
【国别】:国际
【发布日期】:1996-05
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC86B
【标准类型】:()
【标准水平】:()
【中文主题词】:光波导;类别;电插头;玻璃纤维电缆;详细规范;多语种的
【英文主题词】:Categories;Detailspecification;Electricplugs;Glassfibrecables;Multilingual;Opticalwaveguides
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:
【正文语种】:英语