ASTM D3645-2003 水中铍含量的标准试验方法

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【英文标准名称】:StandardTestMethodsforBerylliuminWater
【原文标准名称】:水中铍含量的标准试验方法
【标准号】:ASTMD3645-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D19.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:含量测定;水;试验
【英文主题词】:atomicabsorption;berylliumflame(MethodA);furnace(MethodB);totalrecoverableberyllium;water;
【摘要】:Thesetestmethodsaresignificantbecausetheconcentrationofberylliuminwatermustbemeasuredaccuratelyinordertoevaluatepotentialhealthandenvironmentaleffects.1.1Thesetestmethodscoverthedeterminationofdissolvedandtotalrecoverableberylliuminmostwatersandwastewaters:ConcentrationRangeSectionsTestMethodA-AtomicAbsorption,Direct10to500956;g/L7to16TestMethodB-AtomicAbsorption,GraphiteFurnace10to50956;g/L17to251.2Theanalystshoulddirectattentiontotheprecisionandbiasstatementsforeachtestmethod.Itistheuser'sresponsibilitytoensurethevalidityofthesetestmethodsforwatersofuntestedmatrices.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection12and23.4.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:6P.;A4
【正文语种】: