ASTM C1111-2010 感应耦合等离子体原子发射光谱法测定污水流中元素的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminingElementsinWasteStreamsbyInductivelyCoupledPlasma-AtomicEmissionSpectroscopy
【原文标准名称】:感应耦合等离子体原子发射光谱法测定污水流中元素的标准试验方法
【标准号】:ASTMC1111-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:C26.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:电感耦合等离子体;其他废纸类;其他废纸分析;光谱学;废物处理;无机化合物
【英文主题词】:inductivelycoupledplasma;mixedwaste;mixedwasteanalysis;spectroscopy;wastetreatment;Inorganiccompounds
【摘要】:Thistestmethodisusefulforthedeterminationofconcentrationsofmetalsinmanywastestreamsfromvariousnuclearandnon-nuclearmanufacturingprocesses.Thetestmethodisusefulforcharacterizingliquidwastesandliquidwastescontainingundissolvedsolidspriortotreatment,storage,orstabilization.Ithasthecapabilityforthesimultaneousdeterminationofupto26elements.TheapplicableconcentrationrangesoftheelementsanalyzedbythisprocedurearelistedinTable1.1.1Thistestmethodcoversthedeterminationoftrace,minor,andmajorelementsinwastestreamsbyinductivelycoupledplasma-atomicemissionspectroscopy(ICP-AES)followinganaciddigestionofthesample.Wastestreamsfrommanufacturingprocessesofnuclearandnon-nuclearmaterialscanbeanalyzed.Thistestmethodisapplicabletothedeterminationoftotalmetals.Resultsfromthistestmethodcanbeusedtocharacterizewastereceivedbytreatmentfacilitiesandtoformulateappropriatetreatmentrecipes.Theresultsarealsousableinprocesscontrolwithinwastetreatmentfacilities.1.2Thistestmethodisapplicableonlytowastestreamsthatcontainradioactivitylevelsthatdonotrequirespecialpersonnelorenvironmentalprotection.1.3AlistoftheelementsdeterminedinwastestreamsandthecorrespondinglowerreportinglimitisfoundinTable1.1.4Thistestmethodhasbeenusedsuccessfullyfortreatmentofalargevarietyofwastesolutionsandindustrialprocessliquids.Thecompositionofsuchsamplesishighlyvariable,bothbetweenwastestreamtypesandwithinasinglewastestream.Asaresultofthisvariability,asingleaciddigestionschememaynotbeexpectedtosucceedwithallsamplematrices.Certainelementsmayberecoveredonasemi-quantitativebasis,whilemostresultswillbehighlyquantitative.1.5ThistestmethodshouldbeusedbyanalystsexperiencedintheuseofICP-AES,theinterpretationofspectralandnon-spectralinterferences,andproceduresfortheircorrection.1.6NodetailedoperatinginstructionsareprovidedbecauseofdifferencesamongvariousmakesandmodelsofsuitableICP-AESinstruments.Instead,theanalystshallfollowtheinstructionsprovidedbythemanufactureroftheparticularinstrument.Thistestmethoddoesnotaddresscomparativeaccuracyofdifferentdevicesortheprecisionbetweeninstrumentsofthesamemakeandmodel.1.7Thistestmethodcontainsnotesthatareexplanatoryandarenotpartofthemandatoryrequirementsofthemethod.1.8ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】:


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基本信息
标准名称:制冷机用溴化锂溶液
中标分类: 化工 >> 无机化工原料 >> 无机盐
替代情况:被HG/T 2822-2005代替
发布日期:1996-12-25
实施日期:1997-04-01
首发日期:1900-01-01
作废日期:2006-01-01
出版社:化学工业出版社
出版日期:2004-04-18
页数:13页
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所属分类: 化工 无机化工原料 无机盐
【英文标准名称】:StandardPracticeforDeterminingConcentrationofAirborneSingle-CrystalCeramicWhiskersintheWorkplaceEnvironment
【原文标准名称】:工作区环境内空中单晶陶瓷接触须测定浓度的标准操作
【标准号】:ASTMD6058-1996(2006)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:D22.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:phasecontrastmicroscopy;single-crystalceramicwhiskers;scanningelectronmicroscopy;transmissionelectronmicroscopy;workplaceatmosphere
【摘要】:TheSCCWmaybepresentintheworkplaceatmospherewherethesematerialsaremanufactured,processed,transported,orused.ThetestmethodsdiscussedinthispracticecanbeusedtoprovideguidancewhenmonitoringairborneconcentrationsofSCCWintheseenvironments.Becauseoftheirvisibilitylimitations,asignificantfractionoftheverysmallthinfibersthatarepresentinsomesamplesmaynotbedetectedbyPCMorSEM.Therefore,TEMisconsideredtobethereferencetechniquefortheanalysisofairborneSCCW.TheTEMmustbeusedtodeterminebothfibercountandmorphologywhensamplesarefrompreviouslyuncharacterizedworkplacesormaterials.AlthoughTEMisthereferencetechnique,PCMorSEMareconsideredtobetheprimaryscreeningmethodsfortheanalysisofairborneSCCW.ParallelTEMmeasurementsshallbecarriedout,atleastinitially,toprovideanindexorrelativemeasureofthefractionoftotalfibersthatareseenbyPCMorSEM.Onlyininstanceswhenthispercentagehasbeenshowntobeatahighandreproduciblelevelmaythelowerresolutiontechniques(thatis,PCMorSEM)bereliedonexclusively.1.1Thispracticeisintendedtoassistindividualsinthesamplingandanalysisofsingle-crystalceramicwhiskers(SCCW),suchassiliconcarbideandsiliconnitride,intheworkplaceenvironment.ItdescribessamplingandanalyticaltechniquesusedtoassesstheairborneconcentrationandsizedistributionofSCCW,whichmayoccurinandaroundtheworkplacewherethesematerialsaremanufactured,processed,transported,orused.1.2TheprotocolscurrentlyinuseforasbestosandotherfibrousmaterialshavebeenusedasaguideindevelopingsamplingandanalyticalproceduresforcharacterizingfibersproducedfromthemanufactureanduseofSCCW.ThesamplingandanalysisprotocolsdescribedherehavebeenwrittenspecificallyforSCCW,however,theymaybeappropriateforotherman-mademineralfibers(MMMF).1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_30
【页数】:3P.;A4
【正文语种】: