DIN 44910 Bb.5-1970 电灶盘.带溢流边并用软线连接的电灶盘E
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【英文标准名称】:Boilingplates(E)ofskirtedandstrandedwire
【原文标准名称】:电灶盘.带溢流边并用软线连接的电灶盘E
【标准号】:DIN44910Bb.5-1970
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【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】:
【国际标准分类号】:
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【英文标准名称】:StandardTestMethodforDeterminingOrganicChlorideinAromaticHydrocarbonsandRelatedChemicalsbyMicrocoulometry
【原文标准名称】:用微库仑分析法测定芳香烃和相关化学药品中有机氯的标准试验方法
【标准号】:ASTMD5808-2003
【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】:D16.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:密度;挥发;热分解;相对密度;电解;微库仑分析法;氯化物;芳烃;有机的;库仑法;试验方法;电解质;滴定法;化合物;电位
【英文主题词】:density;electrolysis;electrolyte;microcoulometry;potential;pyrolysis;recoveryfactor;relativedensity;titration;totalchloride;volatilization
【摘要】:Organicaswellasinorganicchlorinecompoundscanproveharmfultoequipmentandreactionsinprocessesinvolvinghydrocarbons.Maximumchloridelevelsareoftenspecifiedforprocessstreamsandforhydrocarbonproducts.Organicchloridespeciesarepotentiallydamagingtorefineryprocesses.Hydrochloricacidcanbeproducedinhydrotreatingorreformingreactorsandthisacidaccumulatesincondensingregionsoftherefinery.1.1Thistestmethodcoverstheorganicchloridesinaromatichydrocarbons,theirderivatives,andrelatedchemicals.1.2Thistestmethodisapplicabletosampleswithchlorideconcentrationsfrom1to25mg/kg.1.3ThistestmethodispreferredoverTestMethodD5194forproducts,suchasstyrene,thatarepolymerizedbythesodiumbiphenylreagent.1.4Thefollowingappliestoallspecifiedlimitsinthisstandard:forpurposesofdeterminingconformancewiththisstandard,anobservedvalueoracalculatedvalueshallberoundedoff"tothenearestunit"inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,see7.3andSection9.
【中国标准分类号】:G16
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:
