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ASTM F2095-2007e1 有或无约束板的挠性包装件压力下降泄漏试验的标准试验方法

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【英文标准名称】:StandardTestMethodsforPressureDecayLeakTestforFlexiblePackagesWithandWithoutRestrainingPlates
【原文标准名称】:有或无约束板的挠性包装件压力下降泄漏试验的标准试验方法
【标准号】:ASTMF2095-2007e1
【标准状态】:现行
【国别】:美国
【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】:F02.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:flexiblepackaging;leaktest;medicalpackaging;pressuredecaytesting;restrainingplatetest;ISO-11607;Decayleaktest;Nonporouspackaging;Pressuretesting--packaging/containers;Restrainingmaterials/systems/tests;ISO-11607
【摘要】:Thesetestmethodsprovidearapid,simpletoapplymethodtodetectsmallleaksinflexiblepackagesealsorwallsattheleakratelevelofgreaterthan1x00D7;10x2212;4sccs,thusprovidingameasureofpackageintegrity.Porousbarrierfilmpackagesmadenon-porouswithanimpermeablefilmformingcoatingmaydemonstratelateralleakagethroughthebarriermaterial.Verificationofleakagedifferencesfrombackgroundleakagemustbeincludedinvalidationmethods.Theuseofcalibratedholesizesororificesmaybeappropriatetodetermineleakagesensitivityorbarrierintegrityforthesematerials.Whiletheoreticalleakratesensitivitycanbeestablishedbycalculation,thetestmeasurementisinpressureunitsandthemeasuringinstrumentmustbecalibrated,certified,andverifiedwiththeseunits.Thepressuredecaymethodofleaktestingisaphysicalmeasureofpackageintegrity.WhentestingmedicalpackagingwhichmustconformtoISO11607x2013;1:2006standards,itmaynecessarytoverifytheresultsofthepressuredecaytestmethodwithothersterilepackageintegritytestmethods.TestMethodAallowspackagestobepressurizedwithoutrestraint.InTestMethodAthepouch,tray,orothertypepackagewillcontainavolumeofairdefinedbyitsmechanicalconfigurationanditsabilitytoresistinternalpressureapplied.Thistestmethodrequiresthatthepackagereachastablevolumeconfiguration(stopstretching)tomakeameasurement.TestMethodBallowstheuseofrigidrestrainingplatesagainstthewallsofthepackagetolimititsvolumeandstabilizethepackagevolume.1.1Thesetestmethodscoverthemeasurementofleaksinnonporousfilm,foil,orlaminateflexiblepouchesandfoil-sealedtrays,whichmaybeemptyorenclosesolidproduct.Ifproductisenclosed,sealsorsurfacescannotbeincontactwithwater,oils,orotherliquid.1.2Thesetestmethodswilldetectleaksatarateof1x00D7;10x2212;4sccs(standardcubiccentimetrespersecond)orgreater,inflexiblepackages.Thelimitationofleakrateisdependentonpackagevolumeastested.1.3Thefollowingtestmethodsareincluded:1.3.1TestMethodA8212;PressureDecayLeakTestforFlexiblePackagesWithoutRestrainingPlates1.3.2TestMethodB8212;PressureDecayLeakTestforFlexiblePackagesWithRestrainingPlates1.4Thesetestmethodsaredestructiveinthattheyrequireentryintothepackagetosupplyaninternalpressureofgas,typicallyairornitrogen,althoughothergasesmaybeused.Theentryconnectionintotheflexiblepackagemustbeleak-tight.1.5Forporouspackages,see9.3.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A82
【国际标准分类号】:55_040
【页数】:6P.;A4
【正文语种】:英语


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基本信息
标准名称:液化石油气槽车弹簧式安全阀
中标分类:
替代情况:改号为HG/T 3157-1985
发布日期:
实施日期:2003-06-01
首发日期:
作废日期:
出版日期:
适用范围

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所属分类:
【英文标准名称】:Studsforstudweldingwithtipignition;threadedstuds
【原文标准名称】:用焊嘴点火的螺柱焊接用螺柱.螺柱
【标准号】:DIN32501-1-1991
【标准状态】:作废
【国别】:德国
【发布日期】:1991-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:材料;材料规范;点火;电极端起弧;规范(审批);公差;螺栓;尺寸;螺柱焊接;名称与符号;焊接设备;螺柱;焊接工程;焊接;填充金属
【英文主题词】:weldingengineering;bolts;materialsspecification;threadedstuds;fillermetal;specification(approval);dimensions;materials;tolerances(measurement);tipignition;welding;ignition;weldingequipment;des
【摘要】:
【中国标准分类号】:J33;J13
【国际标准分类号】:21_060_10
【页数】:3P;A4
【正文语种】:德语