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ISO 25639-2-2008 博览会、展览会、商品交易会和风俗集会.第2部分:统计用途的测量程序

作者:标准资料网 时间:2024-05-21 10:16:44  浏览:8359   来源:标准资料网
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【英文标准名称】:Exhibitions,shows,fairsandconventions-Part2:Measurementproceduresforstatisticalpurposes
【原文标准名称】:博览会、展览会、商品交易会和风俗集会.第2部分:统计用途的测量程序
【标准号】:ISO25639-2-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC237Projekt-Komitee
【标准类型】:()
【标准水平】:()
【中文主题词】:总量;事件;展览设施;展览;展览会;测量;测量技术;注册;统计学;游客
【英文主题词】:Amount;Event;Exhibitionfacilities;Exhibitions;Fair;Measurement;Measuringtechniques;Registration;Statistics;Visitors
【摘要】:
【中国标准分类号】:A10
【国际标准分类号】:01_020;97_200_99
【页数】:5P;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforWaterMiscibilityofWater-SolubleSolvents
【原文标准名称】:水溶性溶剂的水可混性试验方法
【标准号】:ASTMD1722-1998(2004)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D01.35
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;油性涂料;溶剂;芳族化合物;水;可混性;涂料;芳烃
【英文主题词】:solvents;watermiscibilitytest
【摘要】:Water-insolublematerialspresentinasolventexpectedtobecompletelywatermisciblemayinterferewithmanyusesofthesolvent.Thistestmethodprovidesameasureofthemiscibilityofwater-solublesolventswithapolarmedium-water.Italsoprovidesaqualitativeindicationofthepresenceorabsenceofwater-immisciblecontaminants.Theresultsofthistestmethodmaybeusedinassessingcompliancewithaspecification.Priortoagreeingtothistestmethodasthebasisofaspecificationrequirement,itmaybedesirablethattheinterpretationofwhatconstitutescloudinessorturbiditybeagreeduponbetweenthesupplierandthepurchaser.1.1Thistestmethodcoversthedeterminationofthemiscibilityofwater-solublesolventswithwater.Whilewrittenspecificallyfortestingacetone,isopropylalcohol(isopropanol),andmethylalcohol(methanol),themethodissuitablefortestingmostwater-solublesolvents.1.2Thistestmethodservestodetectwater-immisciblecontaminantsqualitatively;thelevelofdetectionoftheseimpuritiesvarieswidelywithboththetypeofsolventandthetypeofimpurity.1.3Thelevelofdetectionofwater-insolublematerialsdependsuponthesolventtestedandthetypeofimpurityorimpuritiespresent,thatisparaffin,olefin,aromatic,highmolecularweightalcohol,orketone,etc.Thereis,therefore,nospecificlevelofimpuritydetectedbythisprocedure.Note18212;Thistestmethodisnormallyperformedatambient,butothertemperaturesmaybeusedasspecifiedbytheconsumerandsupplier.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5Forspecifichazardinformationandguidance,consultthesupplier'sMaterialSafetyDataSheetformaterialslistedinthistestmethod.
【中国标准分类号】:G60
【国际标准分类号】:87_060_30(SOLVENTS)
【页数】:2P.;A4
【正文语种】:


【英文标准名称】:StandardTestMethodforDurabilityofFinishofZipperstoLaundering
【原文标准名称】:拉链表面漆耐洗性能的标准试验方法
【标准号】:ASTMD2051-2003
【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】:D13.54
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:扣锁(服装);拉链;洗涤;洗涤试验;纺织材料;耐久性;试验;精整
【英文主题词】:durability;laundering;zipper
【摘要】:TestMethodD2051isusefulfortestingtodeterminetheeffectofrepeatedlaunderingontheappearanceofthedecorativecoatingofazipper.Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommercialshipmentsbecausethemethodhasbeenusedextensivelyinthetradeforacceptancetesting.5.2.1Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolabortories(ormore),comparativetestshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompententstatisticalassistance.Asaminimum,thetestsamplesshouldbeusedthatareashomogeneousaspossible,thataredrawnfromthematerialfromwhichthedisparatetestresultswereobtained,andthatarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationoftheknownbias.Thetestmethod(s)inthestandardalongwiththoseinTestMethodsD2052,D2053,D2054,D2057,D2058,D2059,D2060,D2061,andD2062areacollectionofproventestmethods.Theycanbeusedasaidsintheevaluationofzipperswithouttheneedforathoroughknowledgeofzippers.Theenumeratedtestmethodsdonotprovidefortheevaluationofallzipperproperties.Besidesthosepropertiesmeasuredbymeansoftheenumeratedtestmethodsthereareotherpropertiesthatmaybeimportantforthesatisfactoryperformanceofazipper.Testmethodsformeasuringthosepropertieshavenotbeenpublishedeitherbecausenopracticalmethodshaveyetbeendevelopedorbecauseavalidevaluationoftheinformationresultingfromexistingunpublishedmethodsrequiresanintimateandthoroughknowledgeofzippers.1.1Thistestmethodcoversthedeterminationofthedurabilityoftheenamelorotherdecorativecoatingofazipperwhensubjectedtolaundering.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y76
【国际标准分类号】:61_040
【页数】:2P.;A4
【正文语种】:



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