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On-line preconcentration with activated carbon for microwave plasma torch atomic emission spectrometry

✍ Scribed by Hanqi Zhang; Xianglin Yuan; Xiaojun Zhao; Qinhan Jin


Book ID
117224146
Publisher
Elsevier Science
Year
1997
Tongue
English
Weight
665 KB
Volume
44
Category
Article
ISSN
0039-9140

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Flow injection (FI) sample introduction was coupled with a recently developed atomic emission source, the microwave plasma torch (MPTJ, operating at 200 W with Ar as the plasma gas. The use of FI in conjunction with an ultrasonic nebulizer was compared with direct nebulization; parameters taken into