【英文标准名称】:StandardTestMethodsforArsenicinWater
【原文标准名称】:水中砷含量的标准试验方法
【标准号】:ASTMD2972-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D19.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:arsenic;atomicabsorption;colorimetric(TestMethodA);graphitefurnace(TestMethodC);hydride(TestMethodB);water;Arseniccontent--water;Atomicabsorptionspectrophotometry/spectroscopy;Colorimetricanalysis--water;Furnaces;Graphitefurnace
【摘要】:Herbicides,insecticides,andmanyindustrialeffluentscontainarsenicandarepotentialsourcesofwaterpollution.Arsenicissignificantbecauseofitsadversephysiologicaleffectsonhumans.1.1Thesetestmethodscoverthephotometricandatomicabsorptiondeterminationofarsenicinmostwatersandwastewaters.Threetestmethodsaregivenasfollows:
ConcentrationRange
Sections
TestMethodAx2014;SilverDiethyldithio-carbamateColorimetric
5to250x03BC;g/L
7to15
TestMethodBx2014;AtomicAbsorption,HydrideGeneration
1to20x03BC;g/L
16to24
TestMethodCx2014;AtomicAbsorption,GraphiteFurnace
5to100x03BC;g/L
25to33