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【英文标准名称】:StandardTestMethodforLead-210inWater
【原文标准名称】:水中铅-210含量的标准试验方法
【标准号】:ASTMD7535-2009
【标准状态】:现行
【国别】:
【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】:extractionchromatography;lead-210;radioactivelead;radioactivity;radiochemistry
【摘要】:Thistestmethodwasdevelopedtomeasuretheconcentrationof210Pbinnonprocesswatersamples.Thistestmethodmaybeusedtodeterminetheconcentrationof210Pbinenvironmentalsamples.1.1Thistestmethodcoversthedeterminationofradioactive210Pbinenvironmentalwatersamples(forexample,drinking,non-processandeffluentwaters)intherangeof37mBq/L(1.0pCi/L)orgreater.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.1.3Thismethodhasbeenusedsuccessfullywithtapwater.Itistheuser''sresponsibilitytoensurethevalidityofthistestmethodforsampleslargerthan500mLandforwatersofuntestedmatrices.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardsstatements,seeSection9.
【中国标准分类号】:
【国际标准分类号】:13_060_50
【页数】:8P.;A4
【正文语种】: