ASTM D3635-2001(2005) 用原子吸收分光光度法测定电绝缘油中溶解的铜含量的标准试验方法
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【英文标准名称】:StandardTestMethodforDissolvedCopperInElectricalInsulatingOilByAtomicAbsorptionSpectrophotometry
【原文标准名称】:用原子吸收分光光度法测定电绝缘油中溶解的铜含量的标准试验方法
【标准号】:ASTMD3635-2001(2005)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:D27.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;含量测定;铜;绝缘液体;绝缘油
【英文主题词】:atomicabsorption;copper;electricalinsulating;oil;spectroscopy
【摘要】:Electricalinsulatingoilmaycontainsmallamountsofdissolvedmetalsderivedeitherdirectlyfromthebaseoilorfromcontactwithmetalsduringrefiningorservice.Whencopperispresent,itactsasacatalystinpromotingoxidationoftheoil.Thistestmethodisusefulforresearchfornewoilsandtoassesstheconditionofservice-agedoils.Considerationshouldbegiventothelimitsofdetectionoutlinedinthescope.1.1Thistestmethodcoversthedeterminationofcopperinneworusedelectricalinsulatingoilofpetroleumoriginbyatomicabsorptionspectrophotometry.1.2Thelowestlimitofdetectabilityisprimarilydependentuponthemethodofatomization,butalsoupontheenergysource,thefuelandoxidant,andthedegreeofelectricalexpansionoftheoutputsignal.Thelowestdetectableconcentrationisusuallyconsideredtobeequaltotwicethemaximumvariationofthebackground.Forflameatomization,thelowerlimitofdetectabilityisgenerallyintheorderof0.1ppmor0.1mg/kg.Fornon-flameatomization,thelowerlimitofdetectabilityislessthan0.01ppm.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Seeforspecificprecautionarystatements.
【中国标准分类号】:E38
【国际标准分类号】:29_040_10
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:用原子吸收分光光度法测定电绝缘油中溶解的铜含量的标准试验方法
【标准号】:ASTMD3635-2001(2005)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:D27.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;含量测定;铜;绝缘液体;绝缘油
【英文主题词】:atomicabsorption;copper;electricalinsulating;oil;spectroscopy
【摘要】:Electricalinsulatingoilmaycontainsmallamountsofdissolvedmetalsderivedeitherdirectlyfromthebaseoilorfromcontactwithmetalsduringrefiningorservice.Whencopperispresent,itactsasacatalystinpromotingoxidationoftheoil.Thistestmethodisusefulforresearchfornewoilsandtoassesstheconditionofservice-agedoils.Considerationshouldbegiventothelimitsofdetectionoutlinedinthescope.1.1Thistestmethodcoversthedeterminationofcopperinneworusedelectricalinsulatingoilofpetroleumoriginbyatomicabsorptionspectrophotometry.1.2Thelowestlimitofdetectabilityisprimarilydependentuponthemethodofatomization,butalsoupontheenergysource,thefuelandoxidant,andthedegreeofelectricalexpansionoftheoutputsignal.Thelowestdetectableconcentrationisusuallyconsideredtobeequaltotwicethemaximumvariationofthebackground.Forflameatomization,thelowerlimitofdetectabilityisgenerallyintheorderof0.1ppmor0.1mg/kg.Fornon-flameatomization,thelowerlimitofdetectabilityislessthan0.01ppm.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Seeforspecificprecautionarystatements.
【中国标准分类号】:E38
【国际标准分类号】:29_040_10
【页数】:4P.;A4
【正文语种】:
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