Q/CNPC 99-2004 丙烯腈—丁二烯—苯乙烯(ABS)树脂
作者:标准资料网 时间:2024-05-17 06:39:00 浏览:9425
来源:标准资料网
基本信息
| 标准名称： | 丙烯腈—丁二烯—苯乙烯(ABS)树脂 |
| 中标分类： |
化工 >>
合成材料 >>
合成树脂、塑料 |
| ICS分类： |
橡胶和塑料工业 >>
塑料
|
| 发布日期： | |
| 实施日期： | 2004-06-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 7页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 化工 合成材料 合成树脂 塑料 橡胶和塑料工业 塑料
【英文标准名称】:Networkaspects(NA).Metropolitanareanetwork(MAN).Mediumaccesscontrol(mac)layermanagement.
【原文标准名称】:网络特性.城域网(MAN).媒体访问控制层(MAC)管理
【标准号】:NFZ88-273-1996
【标准状态】:现行
【国别】:法国
【发布日期】:1996-12-01
【实施或试行日期】:1996-12-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Accesscontrols;Communicationnetworks;Connections;Definition;Definitions;MAC;MAN;Management;Metropolitanareanetworks;Network;Networkinterconnection;Physicallayers;Protocols;Systems;Telecommunication;Telecommunications;Terminaldevices;Transmissionprotocol
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:35_110
【页数】:55P.;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforBurstingStrengthofTextiles-Constant-Rate-of-Traverse(CRT)BallBurstTest
【原文标准名称】:针织品的破裂强度用标准试验方法.横向恒速移动(CRT)球破裂试验
【标准号】:ASTMD3787-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D13.59
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:破裂强度;布;针织服装;测试;纺织测试;纺织物
【英文主题词】:burstingstrength;knittedfabric;nonwovenfabric
【摘要】:Thistestmethodforthedeterminationofballburstingstrengthoftextilesisbeingusedbythetextileindustryfortheevaluationofawidevarietyoffabrics.TestresultsobtainedusingtheproceduresinTestMethodD3787havenotbeencorrelatedwithactualperformance.TestMethodD3787isconsideredsatisfactoryforacceptancetestingofcommercialshipmentsoftextilesfabricsforburstingstrengthsincethemethodhasbeenusedextensivelyinthetradeforacceptancetesting.IncasesofdisagreementarisingfromdifferencesinvaluesreportedbythepurchaserandthesellerwhenusingTestMethodD3787foracceptancetesting,thestatisticalbias,ifany,betweenthelaboratoryofthepurchaserandthelaboratoryofthesellershouldbedeterminedwithcomparisonbasedontestingspecimensrandomlydrawnfromonesampleofmaterialofthetypebeingevaluated.Note28212;Thekindforcetransferandstrengththatoccurwhenknittedgoodsarewornispreventedbyclampingthemasdirectedinthistestmethod.5.2.1Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwo(ormore)laboratories,comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem.Thetestsamplesusedshouldbe:ashomogeneousaspossible,drawnfromthematerialfromwhichthedisparatetestresultswereobtained,andrandomlyassignedinequalnumberstothelaboratoriesfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddataataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitherthecausemustbedeterminedandcorrectedorfuturetestresultsmustbeadjustedinconsiderationofknownbias.1.1Thistestmethoddescribesthemeasurementforburstingstrengthwithaballburststrengthtesteroftextilesorgarmentsthatexhibitahighdegreeofultimateelongation.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasthestandard.Withinthetest,theinch-poundunitsareshowninparenthesis.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmaybeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewithinthespecification.Note1Forthemeasurementofburstingstrengthwithahydraulictestingmachine,refertoTestMethodD3786.Thisstandardmayinvolvehazardousmaterials,operationsandequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W63
【国际标准分类号】:59_080_30
【页数】:3P.;A4
【正文语种】:
