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【英文标准名称】:Petroleumproducts-Determinationofvanadiumandnickelcontent-Wavelength-dispersiveX-rayfluorescencespectrometry
【原文标准名称】:石油产品钒和镍含量的测定波长色散X-射线荧光光谱法
【标准号】:ISO14597-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;含量测定;石油产品;X射线荧光光谱法;液体燃料;钒;镍
【英文主题词】:Analysis;Chemicalanalysisandtesting;Content;Determinationofcontent;Fuels;Liquidfuels;Mineraloils;Nickel;Petroleumproducts;Testing;Vanadium;X-rayanalysis;X-rayfluorescencespectrometry
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationofvanadiumandnickelinliquidpetroleumproducts.Itmayalsobeappliedtosemi-solidandsolidpetroleumproductsthatareeitherliquefiedbymoderateheatingorcompletelysolubleinthespecifiedorganicsolventmixture.Themethodisapplicabletoproductshavingvanadiumcontentsintherange5mg/kgto1000mg/kg,andnickelcontentsintherange5mg/kgto100mg/kg,althoughprecisiondatahaveonlybeendeterminedupto100mg/kgforvanadiumand60mg/kgfornickel;highercontentsmaybedeterminedbyappropriatedilution.Bariumatconcentrationsaboveapproximately300mg/kginterfereswiththedeterminationofvanadium,andironatconcentrationsaboveapproximately500mg/kginterfereswiththedeterminationofnickel.Otherelementsatconcentrationsaboveapproximately500mg/kgmayaffectprecisionandaccuracyduetospectrallineoverlaporabsorption.
【中国标准分类号】:E31
【国际标准分类号】:75_080
【页数】:8P.;A4
【正文语种】:英语