Transcription of ICP OPTICAL EMISSION SPECTROSCOPY …
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ICP-OES, ICP-MS and AAS Techniques ComparedGeoff TylerJobin Yvon , Horiba GroupLongjumeau, FranceKeywords: atomic SPECTROSCOPY , detection limit, linear dynamic range, interferences, precision, costof ownership, sample throughput1 IntroductionInductively coupled plasma- OPTICAL emissionspectrometry (ICP-OES) is an attractive tech-nique that has led many analysts to ask whetherit is wiser to buy an ICP-OES or to stay with theirtrusted atomic absorption technique (AAS) (1).More recently, a new and more expensive tech-nique, inductively coupled plasma-mass spec-trometry (ICP-MS), has been introduced as a rou-tine tool (2).ICP-MS offers initially, albeit at higher cost, theadvantages of ICP-OES and the detection limitadvantages of graphite furnace-atomic absorp-tion spectrometry (GF-AAS).
ICP-OES, ICP-MS and AAS Techniques Compared Geoff Tyler Jobin Yvon S.A.S, Horiba Group Longjumeau, France Keywords: atomic spectroscopy, detection limit, linear dynamic range, interferences, precision, cost
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