## Abstract A headspace solid‐phase microextraction coupled to gas chromatography‐tandem mass spectrometry (GC‐MS/MS) method was optimised and validated for the determination of 4‐ethylguaiacol, 4‐ethylphenol, 4‐vinylguaiacol and 4‐vinylphenol, involved in the presence of Brett character, in ciders
Headspace solid phase microextraction (HSSPME) for the determination of volatile and semivolatile pollutants in soils
✍ Scribed by Maria Llompart; Ken Li; Merv Fingas
- Book ID
- 117224750
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 354 KB
- Volume
- 48
- Category
- Article
- ISSN
- 0039-9140
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A headspace solid-phase microextraction HSSPME method has been Ž . developed for the quantification of polychlorinated biphenyls PCBs in soils and sediments. In this study polydimethylsiloxane fibers with a 100 m thickness were used. Parameters affecting the extension of the adsorption process were
A headspace solid-phase microextraction HSSPME method for the determination of phenols in soils has been developed. The samples were suspended in water and phenols were derivatized in situ by adding potassium bicarbonate and acetic anhydride. Afterward, the sample was stirred and HSSPME was performe