| 摘要 |
<p>Thermostable coated filter disks for adsorption/desorption of gaseous analytes from air, wherein the filter pore walls are coated with a thermostable polymer, are described. Further, amethod of concentrating small amounts of gaseous analytes from air for further analysis is disclosed. Additionally, use of the thermostable filter disks for adsorption and desorption of gaseous analytes, such as explosives and narcotics is comprised by the disclosure.</p> |
