New methodologies in trace analysis of v
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Roeraade, J. ;Blomberg, S.
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Article
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1989
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John Wiley and Sons
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English
β 371 KB
Two methods for sampling and concentration of volatile organic compounds are reported. In the first method, traps coated with a very thick film (ca. 100 pn) of cross-linked silicone stationary phase are employed. Such thick films can be prepared with a modified dynamic coating procedure, which is br