BS ISO 22155-2005 土壤质量.挥发性芳烃和卤化烃与选定醚的气相色谱定量测定.静态液上法

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【英文标准名称】:Soilquality-Gaschromatographicquantitativedeterminationofvolatilearomaticandhalogenatedhydrocarbonsandselectedethers-Staticheadspacemethod
【原文标准名称】:土壤质量.挥发性芳烃和卤化烃与选定醚的气相色谱定量测定.静态液上法
【标准号】:BSISO22155-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2006-01-04
【实施或试行日期】:2006-01-04
【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】:芳烃;化学分析和试验;色谱法;土壤组分;测定;含量测定;醚;气相色谱法;卤化烃;液上分析;烃类;数学计算;分析方法;抽样方法;土壤分析;土壤普查;土壤试验;土壤;挥发物测定;挥发性有机化合物含量;挥发性有机化合物;水常规
【英文主题词】:Aromatichydrocarbons;Chemicalanalysisandtesting;Chromatography;Compositionoftheground;Determination;Determinationofcontent;Ethers;Gaschromatography;Halogenatedhydrocarbons;Head-spaceanalysis;Hydrocarbons;Mathematicalcalculations;Methodsofanalysis;Samplingmethods;Soilanalysis;Soilsurveys;Soiltesting;Soils;Volatilematterdetermination;Volatileorganiccompoundcontent;Volatileorganiccompounds;Waterpractice
【摘要】:ISO22155:2005specifiesastaticheadspacemethodforquantitativegaschromatographicdeterminationofvolatilearomaticandhalogenatedhydrocarbonsandselectedaliphaticethersinsoil.ISO22155:2005isapplicabletoalltypesofsoil.Thelimitofdeterminationisdependentonthedetectionsystemusedandthequalityofthemethanolgradeusedfortheextractionofthesoilsample.UndertheconditionsspecifiedinISO22155:2005,thefollowinglimitsofdeterminationsapply(expressedonthebasisofdrymatter):whenusinggaschromatographywithaflameionizationdetector(GC-FID),thetypicallimitofdeterminationis0,2mg/kgforvolatilearomatichydrocarbons,and0,5mg/kgforaliphaticethersasmethyltert-butylether(MTBE)andtert-amylmethylether(TAME);whenusinggaschromatographywithanelectroncapturedetector(GC-ECD),thetypicallimitofdeterminationis0,01mg/kgto0,2mg/kgforvolatilehalogenatedhydrocarbons.Lowerlimitsofdeterminationcanbeachievedbyusingmassspectrometry(MS)withselectediondetection.
【中国标准分类号】:B11
【国际标准分类号】:13_080_10
【页数】:24P.;A4
【正文语种】:英语


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Product Code:SAE AMS5766
Title:Alloy, Corrosion and Heat-Resistant, Bars and Forgings, 21Cr - 32.5Ni - 0.38Ti - 0.38Al - 45Fe, Solution Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant iron-nickel-chromium alloy in the form of bars, forgings, and forging stock.【英文标准名称】:Rollingbearings-Radialballbearingswithflangedouterring-Flangedimensions
【原文标准名称】:滚动轴承.凸缘外圈向心珠轴承.凸缘尺寸规格
【标准号】:ISO8443-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-07
【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/TC4
【标准类型】:()
【标准水平】:()
【中文主题词】:滚珠轴承;轴承;尺寸规格;法兰;外圈;径向轴承;环;滚动轴承
【英文主题词】:Ballbearings;Bearings;Dimensions;Flanges;Outerrings;Radialbearings;Rings;Rollingbearings
【摘要】:
【中国标准分类号】:J11
【国际标准分类号】:21_100_20
【页数】:5P;A4
【正文语种】:英语