DIN 38406-16-1990 德国检查水.废水和污泥的标准法.阳离子(E组).用伏安测量法测定锌、镉、铅、铜、铊、镍、钴

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【英文标准名称】:Germanstandardmethodsfortheexaminationofwater,wastewaterandsludge;cations(groupE);determinationofzinc,cadmium,lead,copper,thallium,nickel,cobaltbyvoltammetry(E16)
【原文标准名称】:德国检查水.废水和污泥的标准法.阳离子(E组).用伏安测量法测定锌、镉、铅、铜、铊、镍、钴
【标准号】:DIN38406-16-1990
【标准状态】:现行
【国别】:德国
【发布日期】:1990-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:地下水;阳离子;铅;钴;标准方法;化学分析和试验;降水;分析;镉;试验;含量测定;定义;铊;铜;金属;锌;镍;电解分析法;水;饮用水;地表水;水质试验
【英文主题词】:
【摘要】:Thestandarddescribesachemical-physicalmethodforthedeterminationof7metalsindrinking-,ground-andsurfacewaterbyvoltammetry.Themetalionsaretoenrichbyadsorptionatadroppingmercuryelectrode.Themeasuredreduktioncurrentisproportionaltotheconcentrationofthemetalionsinthewatersample.#,,#
【中国标准分类号】:Z23;P41
【国际标准分类号】:13_060_40
【页数】:16P;A4
【正文语种】:德语


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【英文标准名称】:Measurementoffluidflowbymeansofpressuredifferentialdevicesinsertedincircularcross-sectionconduitsrunningfull-Generalprinciplesandrequirements
【原文标准名称】:用插入圆截面管道中的压差装置测量流体流量.一般原理和要求
【标准号】:BSENISO5167-1-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-03-18
【实施或试行日期】:2003-03-18
【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】:定义;流量计算;喷嘴;管道;差动装置;隔膜;流量测量;流动;流动;安装;流体;数学计算;尺寸;节流孔板;测量;规范(验收);文杜利管
【英文主题词】:Circularcrosssection;Conduits;Converters;Definition;Definitions;Design;Diaphragms;Diaphragms(mechanicalcomponents);Differentialdevices;Dimensions;Flow;Flowcalculation;Flowmeasurement;Flowmeasurements;Flowrates;Flows;Fluidtechnology;Fluids;Mathematicalcalculations;Measurement;Measuringinstruments;Mounting;Nozzles;Orificeflowmeters;Orificeplates;Pipelines;Pressure;Pressuredrops;Qualificationtests;Rectifiers;Specification(approval);Symbols;Tubes;Venturitubes
【摘要】:ThispartofISO5167definestermsandsymbolsandestablishesthegeneralprinciplesformethodsofmeasurementandcomputationoftheflowrateoffluidflowinginaconduitbymeansofpressuredifferentialdevices(orificeplates,nozzlesandVenturitubes)whentheyareinsertedintoacircularcross-sectionconduitrunningfull.ThispartofISO5167alsospecifiesthegeneralrequirementsformethodsofmeasurement,installationanddeterminationoftheuncertaintyofthemeasurementofflowrate.ItalsodefinesthegeneralspecifiedlimitsofpipesizeandReynoldsnumberforwhichthesepressuredifferentialdevicesaretobeused.ISO5167(allparts)isapplicableonlytoflowthatremainssubsonicthroughoutthemeasuringsectionandwherethefluidcanbeconsideredassingle-phase.Itisnotapplicabletothemeasurementofpulsatingflow.
【中国标准分类号】:A42
【国际标准分类号】:17_120_10
【页数】:44P.;A4
【正文语种】:英语


Product Code:SAE AMS3290
Title:Felt, (Firm Pad), Gray, (80% Wool) (Cancelled Dec 2002)
Issuing Committee:Ams P Polymeric Materials Committee
Scope: