BS EN ISO 15587-1-2002 水质.测定水中所选元素的腐化作用.王水腐化
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【英文标准名称】:Waterquality.Digestionforthedeterminationofselectedelementsinwater.Aquaregiadigestion
【原文标准名称】:水质.测定水中所选元素的腐化作用.王水腐化
【标准号】:BSENISO15587-1-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-03-28
【实施或试行日期】:2002-03-28
【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】:混合酸;酸;分析;王水;化学分析和试验;水化学;含量;定义;含量测定;发酵作用;分解方法;分解;分解法;盐酸;硝酸;氧化法;试验;痕量元素;水;水常规;水质;水质试验
【英文主题词】:Acidmixtures;Acids;Analysis;Aquaregia;Chemicalanalysisandtesting;Chemistryofwater;Content;Definitions;Determinationofcontent;Digestion;Digestionmethod;Disintegration;Disintegrationmethod;Hydrochloricacid;Nitricacid;Oxidationmethods;Testing;Traceelements;Water;Waterpractice;Waterquality;Watertesting
【摘要】:ThispartofISO15587specifiesamethodforextractingtraceelementsfromawatersampleusingaquaregiaasadigestionagent.Themethodisapplicabletoalltypesofwaterswithasuspendedsolidsmassconcentrationoflessthan20g/landamassconcentrationoftotalorganiccarbon(TOC)expressedascarbonoflessthan5g/l.Theaquaregiadigestionmethodisempiricalanditmightnotreleaseelementscompletely.However,formostenvironmentalapplications,theresultisfitforpurpose.Aquaregiadigestionissuitableforthereleaseof:Ag,Al,As,B,Ba,Be,Ca,Cd,Co,Cr,Cu,Fe,Hg,K,Mg,Mn,Mo,Na,Ni,P,Pb,Sb,Se,Sn,Sr,Tl,V,Zn.ItisnotsuitableforthedigestionofrefractorycompoundssuchasSiO2,TiO2andAl2O3.Thepresenceofchlorideinthedigestionsolutionmaylimittheapplicationofanalyticaltechniques.Themethodisgenericandmaybeimplementedusingawidevarietyofequipmentprovidedthedigestioncompositionisunchanged,thedigestiontemperatureisknown,andthedigestiondurationisinaccordancewiththistemperature.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:28P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDirect-CurrentMagneticPropertiesofMaterialsUsingtheBallisticMethodandRingSpecimens
【原文标准名称】:用环形试验法和冲击法测定材料的直流磁性能的标准试验方法
【标准号】:ASTMA596/A596M-1995(2009)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A06.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:ballistictest;coerciveforce;directcurrent;Epstein;induction;magneticfieldstrength;magnetictest;permeability;residualinduction;Ballistictest;Coerciveforce;D-cmagneticproperties;Direct-currentballisticmethods;Direct-currentp
【摘要】:Testmethodsusingsuitablering-typespecimensarethepreferredmethodsofdeterminingthebasicmagneticpropertiesofamaterialcausedbytheabsenceofdemagnetizingeffectsandarewellsuitedforspecificationacceptance,serviceevaluation,andresearchanddevelopment.Providedthetestspecimenisrepresentativeofthebulkmaterialasisusuallythecaseforthinstripandwire,thistestisalsosuitablefordesignpurposes.Whenthetestspecimenisnotnecessarilyrepresentativeofthebulkmaterialsuchasaringmachinedfromalargeforgingorcasting,theresultsofthistestmethodmaynotbeanaccurateindicatorofthemagneticpropertiesofthebulkmaterial.Insuchinstances,thetestresultswhenviewedincontextofpastperformancehistorywillbeusefulforjudgingthesuitabilityofthecurrentmaterialfortheintendedapplication.1.1Thistestmethodcoversdcballistictestingforthedeterminationofbasicmagneticpropertiesofmaterialsintheformofring,toroidal,link,double-lappedEpsteincores,orotherstandardshapeswhichmaybecut,stamped,machined,orgroundfromcast,compacted,sintered,forged,orrolledmaterials.Itincludestestsfornormalinductionandhysteresistakenunderconditionsofsteepwavefrontreversalsofthedirect-currentmagneticfieldstrength.1.2ThistestmethodshallbeusedinconjunctionwithPracticeA34/A34M.1.3Thistestmethodissuitableforatestingrangefromverylowmagneticfieldstrengthupto200ormoreOe[15.9ormorekA/m].Thelowerlimitisdeterminedbyintegratorsensitivityandtheupperlimitbyheatgenerationinthemagnetizingwinding.Specialtechniquesandshortdurationtestingmayextendtheupperlimitofmagneticfieldstrength.1.4Testingunderthistestmethodisinherentlymoreaccuratethanothermethods.Whenspecifieddimensionalorshaperequirementsareobserved,themeasurementsareagoodapproximationtoabsoluteproperties.Testaccuracyavailableisprimarilylimitedbytheaccuracyofinstrumentation.Inmostcases,equivalentresultsmaybeobtainedusingTestMethodA773/A773MorthetestmethodsofIECPublication60404-4.1.5Thistestmethodpermitsachoiceoftestspecimentopermitmeasurementofpropertiesinanydesireddirectionrelativetothedirectionofcrystallographicorientationwithoutinterferencefromexternalyokesystems.1.6ThesymbolsandabbreviateddefinitionsusedinthistestmethodappearinFig.1andSections5,6,9,and10.FortheofficialdefinitionsseeTerminologyA340.Notethatthetermfluxdensityusedinthisdocumentissynonymouswiththetermmagneticinduction.1.7Warningx2014;MercuryhasbeendesignatedbyEPAandmanystateagenciesasahazardousmaterialthatcancausecentralnervoussystem,kidney,andliverdamage.Mercury,oritsvapor,maybehazardoustohealthandcorrosivetomaterials.Cautionshouldbetakenwhenhandlingmercuryandmercury-containingproducts.SeetheapplicableproductMaterialSafetyDataSheet(MSDS)fordetailsandEPAx2019;swebsite(http://www.epa.gov/mercury/faq.htm)foradditionalinformation.Usersshouldbeawarethatsellingmercuryormercury-containingproducts,orboth,inyourstatemaybeprohibitedbystatelaw.1.8Thevaluesstatedineithercustomary(cgs-emuandinch-pound)unitsorSIunitsaretoberegardedseparatelyasstandard.Withinth......
【中国标准分类号】:H21
【国际标准分类号】:29_030;29_100_10
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:Informationtechnology–UPnPDeviceArchitecture–Part8-5:InternetGatewayDeviceControlProtocol–WirelessLocalAreaNetworkAccessPointDevice
【原文标准名称】:信息技术.UPnP装置结构.第8-5部分:因特网网关装置控制协议.无线局域网访问点装置
【标准号】:ISO/IEC29341-8-5-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-11
【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/IECJTC1/SC25
【标准类型】:()
【标准水平】:()
【中文主题词】:地址(数据处理);架构(IT);电路网络;计算机系统布局;配置;控制点;数据格式;驱动器;传动装置;电子工程;娱乐电子学;可扩展标记语言;文件传送;硬件;家用设备;信息交换;信息技术;接口(数据处理);因特网;因特网协议;IP;LAN;操作系统;协议;软件;系统配置;通用即插即用;UPNP;无线局域网;XML
【英文主题词】:Addresses(dataprocessing);Architecture(IT);Circuitnetworks;Computersystemsconfiguration;Configuration;Controlpoints;Dataformats;Driver;Drives;Electronicengineering;Entertainmentelectronics;ExtensibleMarkupLanguage;Filetransfer;Hardware;Householdequipment;Informationinterchange;Informationtechnology;Interfaces(dataprocessing);Internet;InternetProtocol;IP;LAN;Operatingsystems;Protocols;Software;Systemconfiguration;UniversalPlugandPlay;UPnP;WLAN;XML
【摘要】:ThisdevicetemplateiscompliantwiththeUPnPDeviceArchitecture,Version1.0.ThisdocumentdefinestheREQUIREDROOTdeviceurn:schemas-upnp-org:device:WLANAccessPointDevice.TheWLANAccessPointDeviceencapsulatesservicesfortheAccessPointDeviceControlProtocol(DCP).TheWirelessLAN(WLAN)AccessPoint(AP)isadevicethatimplementstheIEEE802.11(a,b,g)wirelessstandardstoprovidean‘infrastructure’networkforhomeorsmallbusiness.Thedevicedefinitiondoesnotincludeaccesspointusagein‘hotspots’orenterprisenetworks.TheAPactsasanEthernetbridgethatenablesattachmentofmultiplenodestoaLAN.Figure1ashowsacommontopologyusedforanetworkwithWLANaccesspoint.Figure1bshowsuseofaccesspointasawaytoextendthereachofalocalareanetwork.TheDCPcoversboththecases.
【中国标准分类号】:L79
【国际标准分类号】:35_200
【页数】:22P.;A4
【正文语种】:英语
