DIN EN 62025-1-2003 高频感应部件.非电气特性和测量方法.第1部分:电子和远程通信设备用表面安装的固定感应器

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【英文标准名称】:Highfrequencyinductivecomponents-Non-electricalcharacteristicsandmeasuringmethods-Part1:Fixed,surfacemountedinductorsforuseinelectronicandtelecommunicationequipment(IEC62025-1:2002);GermanversionEN62025-1:2002
【原文标准名称】:高频感应部件.非电气特性和测量方法.第1部分:电子和远程通信设备用表面安装的固定感应器
【标准号】:DINEN62025-1-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-03
【实施或试行日期】:2003-03-01
【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】:电信;试验;名称与符号;图形符号;数学计算;测量;测量技术;感应;计量学;电子仪器;表面安装器件;电子工程;表面安装设备;额定值;表面安装;尺寸;共振频率;元部件;电磁元件;阻抗;磁性器件;高频;形状;电感;作标记;电子设备及元件
【英文主题词】:Components;Designations;Dimensions;Electronicengineering;Electronicequipmentandcomponents;Electronicinstruments;Graphicsymbols;Highfrequencies;Impedance;Inductance;Inductive;Magneticcomponents;Magneticdevices;Marking;Mathematicalcalculations;Measurement;Measuringtechniques;Metrology;Ratings;Resonantfrequency;Shape;SMD;Surfacemounting;Surfacemountingdevices;Telecommunications;Testing
【摘要】:Theobjectofthisstandardistoestablishrequirementstodescribeterms,togiberecommendationsforstandardvaluesanddimensionsandtogiveguidanceonfixed,surfacemountedinductors.
【中国标准分类号】:L17
【国际标准分类号】:17_220_20;29_100_10
【页数】:12P.;A4
【正文语种】:德语

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上一篇: DIN EN 61800-5-1-2003 可调速电力传动系统.第5-1部分:安全要求.电、热及能量
下一篇: DIN EN 62056-46-2003 电量测量.计器读数、电费和负载控制的数据交换.第46部分:使用高级数据链路控制(HDLC)协议的数据链路层(IEC62056-46:2002);德文版本EN62056-46:2002、英文文本

【英文标准名称】:StandardTestMethodforAvailableCyanidewithLigandDisplacementandFlowInjectionAnalysis(FIA)UtilizingGasDiffusionSeparationandAmperometricDetection
【原文标准名称】:用气体扩散分离和电流计探测法对有效氰化物进行配位位移和流量注入分析的标准试验方法
【标准号】:ASTMD6888-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:分离;气体;检测;流量注入分析;位移流量;氰化物;扩散;配位体;流量分析
【英文主题词】:amperometry;availablecyanide;cyanide;cyanideamenabletochlorination;flowinjectionanalysis;freecyanide;gasdiffusionmembrane;ligandexchange;silverelectrode;weakaciddissociablecyanide
【摘要】:Cyanideandhydrogencyanidearehighlytoxic.Regulationshavebeenestablishedtorequirethemonitoringofcyanideinindustrialanddomesticwastesandsurfacewaters.4Thistestmethodisapplicablefornaturalwater,salinewaters,andwastewatereffluent.Themethodmaybeusedforprocesscontrolinwastewatertreatmentfacilities.ThespottestoutlinedinTestMethodsD2036,AnnexA1canbeusedtodetectcyanideandthiocyanateinwaterorwastewater,andtoapproximateitsconcentration.1.1Thismethodisusedtodeterminetheconcentrationofavailableinorganiccyanideinanaqueouswastewateroreffluent.Themethoddetectsthecyanidesthatarefree(HCNandCN-)andmetal-cyanidecomplexesthatareeasilydissociatedintofreecyanideions.Themethoddoesnotdetectthelesstoxicstrongmetal-cyanidecomplexes,cyanidesthatarenot"amenabletochlorination."1.2TotalcyanidecanbedeterminedforsamplesthathavebeendistilledasdescribedinTestMethodsD2036,TestMethodA,TotalCyanidesafterDistillation.Thecyanidecomplexesaredissociatedandabsorbedintothesodiumhydroxidecapturesolution,whichcanbeanalyzedwiththistestmethod;therefore,ligandexchangereagentsfromsections8.12and8.13wouldnotberequiredwhendeterminingtotalcyanideafterdistillation.1.3Thisprocedureisapplicableoverarangeofapproximately2to400956;g/L(partsperbillion)availablecyanide.Higherconcentrationscanbeanalyzedbydilutionorlowerinjectionvolume.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardstatementsaregiveninNote2andSection9.
【中国标准分类号】:N12
【国际标准分类号】:17_120_10
【页数】:7P.;A4
【正文语种】: