DIN ISO 3919-2005 砂布.研磨页轮
时间:2024-05-11 14:18:38 来源: 标准资料网 作者：标准资料网 阅读：9968
【英文标准名称】:Coatedabrasives-Flapwheelswithshaft(ISO3919:2005)
【原文标准名称】:砂布.研磨页轮
【标准号】:DINISO3919-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-10
【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】:尺寸;作标记;规范(验收);设计;材料;圆柱砂轮;翼片砂轮;公差(测量);极限偏差;工具;名称与符号;切削工具;磨料;研磨笔;底座;磨料制品;轻便磨床;扁平砂轮
【英文主题词】:Abrasiveflapwheels;Abrasiveproducts;Abrasives;Bases;Cuttingtools;Cylindergrindingwheels;Design;Designations;Dimensions;Flapwheels;Grindingpencils;Limitdeviations;Marking;Materials;Portablegrindingmachines;Specification(approval);Tolerances(measurement);Tools
【摘要】:ThisInternationalStandardspecifiesthenominaldimensionsandlimitdeviationsofflapwheelswithshaftforuseonhand-heldgrindingmachines.Italsospecifiesthedesignationandmarkingoftheflapwheels.
【中国标准分类号】:J43
【国际标准分类号】:25_100_70
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:Liquidcrystaldisplaydevices-Part2-2:MatrixcolourLCDmodules-Blankdetailspecification(IEC61747-2-2:2004);GermanversionEN61747-2-2:2004
【原文标准名称】:液晶显示装置.第2-2部分:矩阵彩色液晶显示模块.空白详细规范(IEC61747-2-2-2004)
【标准号】:EN61747-2-2-2004
【标准状态】:现行
【国别】:
【发布日期】:2005-05
【实施或试行日期】:2005-05-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:生产;质量保证;指示器;电子工程;空白格式;模型;指示;LCD;顺序示度;着色的;液晶显示;液晶;电子设备及元件;详细规范;试验条件;模数;额定值;极限(数学);试验要求;电气工程;元部件;型式
【英文主题词】:Blankforms;Coloured;Components;Detailspecification;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Indications;LCD;Limits(mathematics);Liquidcrystaldisplays;Liquidcrystals;Matrices;Modules;Orderindications;Production;Qualityassurance;Ratings;Telltales;Testingconditions;Testingrequirements;Types
【摘要】:
【中国标准分类号】:L47
【国际标准分类号】:31_120
【页数】:13P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminationofAldicarb,Carbofuran,OxamylandMethomylbyLiquidChromatography/TandemMassSpectrometry
【原文标准名称】:液相色谱串联质谱法测定涕灭威、克百威、杀线威及灭多威的标准试验方法
【标准号】:ASTMD7600-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:carbamates;liquidchromatography;massspectrometry;water
【摘要】:TheN-methylcarbamate(NMC)pesticides:aldicarb,carbaryl,carbofuran,formetanatehydrochloride,methiocarb,methomyl,oxamyl,pirimicarb,propoxur,andthiodicarbhavebeenidentifiedbyEPAasworkingthroughacommonmechanism.Theyaffectthenervoussystembyreducingtheabilityoftheenzymecholinesterase.CholinesteraseinhibitionwastheprimarytoxicologicaleffectofregulatoryconcerntoEPAinassessingtheNMCx2019;sfood,drinkingwaterandresidentialrisks.Inmostofthecountry,NMCresiduesindrinkingwatersourcesareatlevelsthatarenotlikelytocontributesubstantiallytothemulti-pathwaycumulativeexposure.Shallowprivatewellsextendingthroughhighlypermeablesoilsintoshallow,acidicgroundwaterrepresentwhattheEPAbelievestobethemostvulnerabledrinkingwater.Thismethodhasbeeninvestigatedforusewithreagentandsurfacewaterfortheselectedcarbamates:aldicarb,carbofuran,oxamylandmethomyl.1.1Thisprocedurecoversthedeterminationofaldicarb,carbofuran,oxamylandmethomyl(referredtocollectivelyascarbamatesinthistestmethod)insurfacewaterbydirectinjectionusingliquidchromatography(LC)anddetectedwithtandemmassspectrometry(MS/MS).Theseanalytesarequalitativelyandquantitativelydeterminedbythismethod.Thismethodadherestomultiplereactionmonitoring(MRM)massspectrometry.1.2ThistestmethodhasbeendevelopedinsupportoftheNationalHomelandSecurityResearchCenter,USEPAbyRegion5ChicagoRegionalLaboratory.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4TheDetectionVerificationLevel(DVL)andReportingRangeforthecarbamatesarelistedinTable1.1.4.1TheDVLisrequiredtobeataconcentrationatleast3timesbelowtheReportingLimit(RL)andhaveasignal/noiseratiogreaterthan3:1.Fig.1displaysthesignal/noiseratiosoftheprimarysinglereactionmonitoring(SRM)transitionsandFig.2displaystheconfirmatorySRMtransitionsattheDVLsforthecarbamates.1.4.2ThereportinglimitistheconcentrationoftheLevel1calibrationstandardasshowninTable2forthecarbamates.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:10P.;A4
【正文语种】:英语