ASTM D1533-2000(2005) 用卡耳费瑟库仑滴定法测定绝缘液体中水的标准试验方法

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【英文标准名称】:StandardTestMethodforWaterinInsulatingLiquidsbyCoulometricKarlFischerTitration
【原文标准名称】:用卡耳费瑟库仑滴定法测定绝缘液体中水的标准试验方法
【标准号】:ASTMD1533-2000(2005)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:D27.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:coulometricKarlFischertitration;freewater;KarlFischermethod;KarlFischerreagent;moisturecontent;solventverificationsolutions;watercontent
【摘要】:Electricalcharacteristicsofaninsulatingliquidmaybeaffecteddeleteriouslybyexcessivewatercontent.Ahighwatercontentmaymakeadielectricliquidunsuitableforsomeelectricalapplicationsduetodeteriorationofpropertiessuchasthedielectricbreakdownvoltage.Thesetestsaresuitableforuseinacceptancespecifications,incontrolofprocessing,andinevaluatingtheconditionofdielectricliquidsinservice.1.1ThistestmethodcoversthemeasurementofwaterpresentininsulatingliquidsbycoulometricKarlFischertitration.Thistestmethodisusedcommonlyfortestspecimensbelow100%relativesaturationofwaterinoil.Thecoulometrictestmethodisknownforitshighdegreeofsensitivity(typically10gH2O).Thistestmethodrequirestheuseofequipmentspecificallydesignedforcoulometrictitration.1.2ThistestmethodrecommendstheuseofcommerciallyavailablecoulometricKarlFischertitratorsandreagents.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticeanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatementsseeand.
【中国标准分类号】:K15
【国际标准分类号】:29_040_10
【页数】:5P.;A4
【正文语种】:

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