BS 9522-1990 经质量评估的直流和低频用圆形连接器详细规范的制定规则.全面,基本和全面加机体评估级

上一篇: BS 3456-202.46-1990 家用和类似用途电器安全性规范.详细要求.商用电蒸气锅
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【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】:ASTMD6888-2009
【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】:amperometry;availablecyanide;cyanide;cyanideamenabletochlorination;flowinjectionanalysis;freecyanide;gasdiffusionmembrane;ligandexchange;silverelectrode;weakaciddissociablecyanide;Amperometrictitration;Cyanides;Flowinj
【摘要】:Cyanideandhydrogencyanidearehighlytoxic.Regulationshavebeenestablishedtorequirethemonitoringofcyanideinindustrialanddomesticwastesandsurfacewaters.Thistestmethodisapplicablefornaturalwater,salinewaters,andwastewatereffluent.Themethodmaybeusedforprocesscontrolinwastewatertreatmentfacilities.1.1Thismethodisusedtodeterminetheconcentrationofavailableinorganiccyanideinanaqueouswastewateroreffluent.Themethoddetectsthecyanidesthatarefree(HCNandCN-)andmetal-cyanidecomplexesthatareeasilydissociatedintofreecyanideions.Themethoddoesnotdetectthelesstoxicstrongmetal-cyanidecomplexes,cyanidesthatarenotx201C;amenabletochlorination.x201D;1.2TotalcyanidecanbedeterminedforsamplesthathavebeendistilledasdescribedinTestMethodsD2036,TestMethodA,TotalCyanidesafterDistillation.Thecyanidecomplexesaredissociatedandabsorbedintothesodiumhydroxidecapturesolution,whichcanbeanalyzedwiththistestmethod;therefore,ligandexchangereagentsfromSections8.12and8.13wouldnotberequiredwhendeterminingtotalcyanideafterdistillation.1.3Thisprocedureisapplicableoverarangeofapproximately2to400x03BC;g/L(partsperbillion)availablecyanide.Higherconcentrationscanbeanalyzedbydilutionorlowerinjectionvolume.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,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】:英语


【英文标准名称】:Specificationsforparticulartypesofwindingwires;part11:bunchedsolderablepolyurethaneenamelledroundcopperwires,class130,withsilkcovering;amendment1
【原文标准名称】:特种绕组线规范.第11部分:带丝包可焊接聚氨基甲酸乙酯漆包圆铜绕组线.130类动第1次修改
【标准号】:IEC60317-11AMD1-1993
【标准状态】:作废
【国别】:国际
【发布日期】:1993-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC55
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(审批);电气工程;绕组线;纸包覆的;铜;金属线;测定
【英文主题词】:electricalengineering;papercovered;windingwires;copper;specification(approval);determinations;wires
【摘要】:
【中国标准分类号】:K12
【国际标准分类号】:29_060_10
【页数】:3P;A4
【正文语种】:英语