【英文标准名称】:StandardTestMethodforPlutoniuminWater
【原文标准名称】:水中钚的标准试验方法
【标准号】:ASTMD3865-2009
【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】:D19.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:alphaspectrometry;ionexchangechromotography;plutonium;water;Alphapulse-heightanalysis;Plutonium;Radioactivewateranalysis
【摘要】:Thistestmethodwasdevelopedtomeasureplutoniuminenvironmentalwatersorwatersreleasedtotheenvironmentandtodeterminewhetherornottheplutoniumconcentrationexceedsthemaximumamountallowablebyregulatorystatutes.1.1Thistestmethodcoversthedeterminationofalpha-particle-emittingisotopesofplutoniumconcentrationsover0.01Bq/L(0.3pCi/L)inwaterbymeansofchemicalseparationsandalphapulse-heightanalysis(alpha-particlespectrometry).Duetooverlappingalpha-particleenergies,thismethodcannotdistinguish239Pufrom240Pu.Plutoniumischemicallyseparatedfroma1-Lwatersamplebycoprecipitationwithferrichydroxide,anionexchangeandelectrodeposition.Thetestmethodappliestosolubleplutoniumandtosuspendedparticulatemattercontainingplutonium.Inthelattersituation,anaciddissolutionstepisrequiredtoassurethatalloftheplutoniumdissolves.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsaregiveninSection9
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:7P.;A4
【正文语种】:英语