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ASTM C1343-2011 油和有机溶液中铀的底浓度的标准试验方法

作者:标准资料网 时间:2020-09-25 12:56:47  浏览:8000   来源:标准资料网
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【英文标准名称】:StandardTestMethodforDeterminationofLowConcentrationsofUraniuminOilsandOrganicLiquidsbyX-rayFluorescence
【原文标准名称】:油和有机溶液中铀的底浓度的标准试验方法
【标准号】:ASTMC1343-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:有机溶液;铀;X射线荧光;XRF;能量弥散x-射线荧光光谱分析(EDXRF);环境有机化合物;铀含量;波长色散X-射线荧光光谱分析(WDXRF);XRF(X-射线荧光)-核材料
【英文主题词】:organicsolutions;uranium;X-rayfluorescence;XRF;Energy-dispersivex-rayfluorescence(EDXRF);Environmentalorganiccompounds;Uraniumcontent;WavelengthdispersiveX-rayfluorescence(WDXRF);XRF(X-rayfluorescence)--nuclearmaterials
【摘要】:Thistestmethodisapplicabletoorganicsolutionscontaining20to2000x03BC;guraniumpermLofsolutionpresentedtothespectrometerforthesolutiontechniquesor200to50000x03BC;guraniumpergusingthefusedpellettechnique.Eitherwavelength-dispersiveorenergy-dispersiveXRFsystemsmaybeused,providedthatthesoftwareaccompanyingthesystemisabletoaccommodatetheuseofinternalstandards.1.1ThistestmethodcoversthestepsnecessaryforthepreparationandanalysisbyX-rayfluorescence(XRF)ofoilsandorganicsolutionscontaininguranium.Twodifferentpreparationtechniquesaredescribed.1.2Theprocedureisvalidforthosesolutionscontaining20to2000x03BC;guraniumpermLaspresentedtothespectrometerforthesolutiontechniqueand200to50000x03BC;guraniumpergforthepellettechnique.1.3Thistestmethodrequirestheuseofanappropriateinternalstandard.Caremustbetakentoascertainthatsamplesanalyzedbythistestmethoddonotcontaintheinternalstandardorthatthiscontamination,wheneverpresent,hasbeencorrectedformathematically.Suchcorrectionsarenotaddressedinthisprocedure.Caremustbetakenthattheinternalstandardandsamplemediumarecompatible;thatis,samplesmustbemisciblewithtri-n-butylphosphate(TBP)andmustnotremovetheinternalstandardfromsolution.Alternatively,ascatterlinemaybeusedastheinternalstandard.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection9andNote2.
【中国标准分类号】:E30
【国际标准分类号】:17_240
【页数】:5P.;A4
【正文语种】:


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Product Code:SAE AS39029/45
Title:Contacts, Electrical Connector, Socket, Crimp Removable (for MIL-DTL-5015 Series MS3400 Connectors)
Issuing Committee:Ae-8c1 Connectors Committee
Scope:Amendment 1 of AS39029/45A.【英文标准名称】:Petroleumproducts-Lubricatinggrease-Determinationofdroppingpoint
【原文标准名称】:石油产品润滑脂滴点的测定
【标准号】:ISO2176-1995
【标准状态】:现行
【国别】:国际
【发布日期】:1995-03
【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/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:测定;滴点;滴点测量;测量;润滑脂;润滑脂;石油产品
【英文主题词】:Definitions;Determination;Droppoint;Drop-pointdetermination;Fuels;Grease;Lubricants;Measurement;Meltingpoint;Mineraloils;Petroleumproducts;Testequipment;Testing
【摘要】:Cancelsandreplacesthefirstedition(1972).Specifiesamethodforthedeterminationofthedroppingpointoflubricatinggrease.
【中国标准分类号】:E36
【国际标准分类号】:75_100
【页数】:6P;A4
【正文语种】:英语



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