JIS C9920-1-2009 预先确定设计标准使用期的嵌入式洗碗机用标准使用条件
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来源:标准资料网
【英文标准名称】:Standarduseconditionsforbuilt-intypedishwasherstopredeterminedesignstandarduseperiod
【原文标准名称】:预先确定设计标准使用期的嵌入式洗碗机用标准使用条件
【标准号】:JISC9920-1-2009
【标准状态】:现行
【国别】:日本
【发布日期】:2009-03-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonElectricityTechnology
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Y62
【国际标准分类号】:97_040_40
【页数】:6P;A4
【正文语种】:日语
【英文标准名称】:StandardTestMethodforLeachingSolidMaterialinaColumnApparatus
【原文标准名称】:柱型装置中浸出固体废物的标准试验方法
【标准号】:ASTMD4874-1995(2006)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D34.01.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:浸出;固体;废弃物;试验
【英文主题词】:columnleach;leachate;wasteleachingtechnique
【摘要】:Thistestmethodisintendedtoprovideanaqueousleachingofamaterialinadynamicpartitioningmanner.Specificoperatingconditionsforthecolumncanbeselectedtosatisfytheobjectivesofindividualstudies.Anunderstandingofthefundamentalprinciplesgoverningcolumnleachingisnecessaryintheselectionofappropriateconditions.References(1-3)4provideusefulinformationontheseprinciples.Thecolumnapparatusisconstructedofmaterialsthatpermitthegenerationofaleachatewhichissuitableforlowconcentrationorganicanalysisforsemivolatileandnonvolatilecompoundsaswellasinorganicspecies.FIG.1ColumnApparatus1.1Thistestmethodisastandardlaboratoryprocedureforgeneratingaqueousleachatefrommaterialsusingacolumnapparatus.Itprovidesaleachatesuitablefororganicanalysisofsemivolatileandnonvolatilecompoundsaswellasinorganicanalyses.1.2Thecolumnapparatusisdesignedandconstructedofmaterialschosentoenhancetheleachingoflowconcentrationsofsemivolatileandnonvolatileorganicconstituentsaswellastomaximizetheleachingofmetallicspeciesfromthesolid.Analysisofcolumneffluentprovidesinformationontheleachingcharacteristicsofmaterialundertheconditionsusedinthetest.1.3Thistestmethodprovidesforthepassageofanaqueousfluidthroughmaterialsofknownmassinasaturatedup-flowmode.1.4Itisintendedthatthesampleusedintheprocedurebephysically,chemically,andbiologicallyrepresentativeofthematerial.1.5Thistestmethoddoesnotproduceresultsthatcanbeusedasthesolebasisfor(1)engineeringdesignofadisposalsite,or(2)thecharacterizationofwastesbasedontheirleachingcharacteristics.1.6Thistestmethodhasthefollowinglimitations1.6.1Maximumparticlesizeis10mm(0.4in.).Particlesizereductionisnotrecommended.Large-diametermaterial(cinders,rocks,andsoforth)shouldberemovedpriortopackingthecolumntoensureadequatecompaction.1.6.2Testmaterialscontainingdenselyimmiscibleorganicmaterialmayresultinphaseseparationandleadtocolumnplugging.1.6.3Thistestmethoddoesnotdifferentiatebetweendissolvedconstituentsandsub-70-mparticulatesthatpassthroughtheporesoftheendplates.1.6.4Thistestmethodisnotapplicabletotheleachabilitycharacterizationofmaterialswithregardtovolatilecompounds.1.6.5Thistestmethodisnotapplicabletothecharacterizationofmaterialsthatdissolveinwatertoadegreethatsignificantlyimpactsthevoidvolumeinthecolumnorthedeterminationofthespecificgravityofthematerial.1.7Applicationofthistestmethodtomaterialswithinitiallowpermeability,ortothosethatlosepermeabilityoverthecourseofthetest,mayresultinlongtestingperiods.1.8ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareinapproximateinch-poundequivalents.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z13
【国际标准分类号】:13_030_40
【页数】:8P.;A4
【正文语种】:
基本信息
标准名称: | 滚压HB 241-75、HB 242-70螺纹的滚丝轮用滚丝轴d=2~33mm t=0.35~2mm |
中标分类: |
航空、航天 >>
航空器与航天器制造用设备 >>
飞机制造专用设备 |
发布日期: | 1980-01-14 |
实施日期: | 1979-07-01 |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 4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: 航空 航天 航空器与航天器制造用设备 飞机制造专用设备