BS ISO 2596-2006 铁矿石.分析试样中的吸湿水分测定.重力法、卡尔费舍尔方法和质量损失法
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【英文标准名称】:Ironores-Determinationofhygroscopicmoistureinanalyticalsamples-Gravimetric,KarlFischerandmass-lossmethods
【原文标准名称】:铁矿石.分析试样中的吸湿水分测定.重力法、卡尔费舍尔方法和质量损失法
【标准号】:BSISO2596-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-06-30
【实施或试行日期】:2006-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;库仑法;测定;含量测定;重量分析;重量分析法;吸湿的;铁矿石;卡尔费希尔;卡耳费瑟方法;实验室取样;质量损失;数学计算;潮气;含水量;容量分析
【英文主题词】:Analysis;Coulometricmethods;Determination;Determinationofcontent;Gravimetricanalysis;Gravimetry;Hygroscopic;Ironores;KarlFischer;KarlFischermethod;Laboratorysample;Masslosses;Mathematicalcalculations;Moisture;Moisturecontents;Volumetricanalysis;Watercontent
【摘要】:ThisInternationalStandardspecifiesthefollowingfourtestmethodsforthedeterminationofthehygroscopicmoisturecontentoftestsamples:Method1—Gravimetricmethod;Method2—KarlFischervolumetricmethod;Method3—KarlFischercoulometricmethod;Method4—Mass-lossmethod.Anyofthesemethodsisapplicablewherevertheanalyticalvalueofachemicalconstituentistobecalculatedtoadriedsamplebasisinthefollowingoretypes.a)Processedorescontainingmetalliciron(directreducediron).b)Naturalorprocessedoresinwhichthesulfurcontentisgreaterthan0,2%(massfraction).c)Naturalorprocessedoresinwhichthecombinedwaterisgreaterthan2,5%(massfraction).Anyofthesemethodsisapplicabletoaconcentrationrangeof0,05%(massfraction)to4,5%(massfraction)hygroscopicmoisture.NOTE1Wherethereportablemoisturecontentofacommercialconsignmentoforeisrequired,theprocedureinISO3087isused.NOTE2Withnaturalorprocessedoresoutsidethefieldofapplicationspecifiedina),b)orc),adeterminationofaconstituentatanylevelofconcentrationmaybeconductedusinganyofthesemethods,orasspecifiedinISO7764.NOTE3Alternatively,thelossorignitioncontentmaybemeasuredasanestimateofthecombinedwatercontent.
【中国标准分类号】:D31
【国际标准分类号】:73_060_10
【页数】:42P.;A4
【正文语种】:英语
【原文标准名称】:铁矿石.分析试样中的吸湿水分测定.重力法、卡尔费舍尔方法和质量损失法
【标准号】:BSISO2596-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-06-30
【实施或试行日期】:2006-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;库仑法;测定;含量测定;重量分析;重量分析法;吸湿的;铁矿石;卡尔费希尔;卡耳费瑟方法;实验室取样;质量损失;数学计算;潮气;含水量;容量分析
【英文主题词】:Analysis;Coulometricmethods;Determination;Determinationofcontent;Gravimetricanalysis;Gravimetry;Hygroscopic;Ironores;KarlFischer;KarlFischermethod;Laboratorysample;Masslosses;Mathematicalcalculations;Moisture;Moisturecontents;Volumetricanalysis;Watercontent
【摘要】:ThisInternationalStandardspecifiesthefollowingfourtestmethodsforthedeterminationofthehygroscopicmoisturecontentoftestsamples:Method1—Gravimetricmethod;Method2—KarlFischervolumetricmethod;Method3—KarlFischercoulometricmethod;Method4—Mass-lossmethod.Anyofthesemethodsisapplicablewherevertheanalyticalvalueofachemicalconstituentistobecalculatedtoadriedsamplebasisinthefollowingoretypes.a)Processedorescontainingmetalliciron(directreducediron).b)Naturalorprocessedoresinwhichthesulfurcontentisgreaterthan0,2%(massfraction).c)Naturalorprocessedoresinwhichthecombinedwaterisgreaterthan2,5%(massfraction).Anyofthesemethodsisapplicabletoaconcentrationrangeof0,05%(massfraction)to4,5%(massfraction)hygroscopicmoisture.NOTE1Wherethereportablemoisturecontentofacommercialconsignmentoforeisrequired,theprocedureinISO3087isused.NOTE2Withnaturalorprocessedoresoutsidethefieldofapplicationspecifiedina),b)orc),adeterminationofaconstituentatanylevelofconcentrationmaybeconductedusinganyofthesemethods,orasspecifiedinISO7764.NOTE3Alternatively,thelossorignitioncontentmaybemeasuredasanestimateofthecombinedwatercontent.
【中国标准分类号】:D31
【国际标准分类号】:73_060_10
【页数】:42P.;A4
【正文语种】:英语
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