Solid-phase microextraction using pencil
Solid-phase microextraction using pencil lead as sorbent for analysis of organic pollutants in water
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Hai Bin Wan; Hua Chi; Ming Keong Wong; Chup Yew Mok
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Article
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1994
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Elsevier Science
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English
⚖ 648 KB
Most solid-phase microextraction methods are based on sly ~d~ethyls~oxane)-moated silica fibers. In the present study, pencil lead was used as an alternative sorbent for solid-phase microextraction. Its application to three organic pollutants with different polarity in water was investigated. The de