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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【英文标准名称】:ISO/TS80004-6:Nanotechnologies-Vocabulary-Part6:Nano-objectcharacterisation
【原文标准名称】:ISO/TS80004-6:纳米技术.词表.第6部分:纳米-对象特征
【标准号】:IEC113/154/DTS-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC113
【标准类型】:()
【标准水平】:()
【中文主题词】:特性;化学分析和试验;定义;泡沫材料;材料;测量;分子物理学;纳米技术;对象;物理学;轮廓测量;性能;形状;尺寸;大小测量;技术词汇;术语学;术语;词汇表
【英文主题词】:Characteristics;Chemicalanalysisandtesting;Definitions;Foams;Materials;Measurement;Molecularphysics;Nanotechnology;Object;Physics;Profilemeasurement;Properties;Shape;Size;Sizemeasurement;Technicalvocabulary;Terminology;Terms;Vocabulary
【摘要】:
【中国标准分类号】:A42
【国际标准分类号】:01_040_07;07_030
【页数】:
【正文语种】:英语


【英文标准名称】:Cold-reducedcarbonsteelstripwithamassfractionofcarbonover0,25%
【原文标准名称】:碳含量大于0.25%的冷轧碳素钢带
【标准号】:ISO4960-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-12-01
【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/TC17
【标准类型】:()
【标准水平】:()
【中文主题词】:碳含量;碳素钢;冷轧带材;定义;扁钢;铁;产品;特性;钢制品;带钢;钢;带材;非合金钢
【英文主题词】:Carboncontent;Carbonsteels;Cold-rolledstrip;Definitions;Flatbars;Iron;Products;Properties;Steelproducts;Steelstrips;Steels;Strips;Unalloyedsteels
【摘要】:ThisInternationalStandardappliestocold-reducedcarbonsteelstripwithamassfractionofcarbonover0,25%madefromthesteelsspecifiedinTable1.Itiscommonlyproducedinthicknessesof6mmandunder,andinwidthsupto600mmexclusive,incoilsandcutlengths.Thestripisorderedintheas-deliveredcondition,asspecifiedin6.1orClause5,andispredominantlyusedforsprings,butalsoforotherhighlystressedpartsofmanydifferenttypes.SteeldesignationsCS55toCS95maybesuppliedinthequenchedandtemperedcondition.ThisInternationalStandarddoesnotapplytoalloysteelsorstainlesssteels.Cold-reducedcarbonsteelstripisfurnishedinthefollowingtypes:fullhard,whereaverystiff,springyproductisproducedtoobtainfullhardnessafterthefinalrolling(itisintendedforflatworknotrequiringtheabilitytowithstandcoldforming);annealed,whichisintendedforapplicationsrequiringmoderatecoldforming;quenchedandtempered,whichisintendedgenerallyfortheproductionofsteelspringswheretheappropriatecombinationofstrength,hardness,toughnessandductilitycanbeachieved;intermediatehardness,whichisintendedforapplicationswherecoldformingisslightorwhereamoderatelystiff,springyproductisneeded.Cold-reducedcarbonsteelstripischaracterizedbyclosedimensionaltolerancesandgoodsurfacefinishand,inthecold-rolledandquenchedandtemperedcondition,itispossibletoattainhighvaluesforhardnessandtensilestrength.
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:18P.;A4
【正文语种】:英语