Apparatus for collecting a vapour or gas for subsequent release, said apparatus including a first surface region of a material that is adsorbent of the substance of interest, and a second surface region, spaced apart from the first region during collection but which can be brought into contact with the first surface region after adsorption has been completed, to cover the first surface region.
申请公布号
WO2010001106(A3)
申请公布日期
2011.08.25
申请号
WO2009GB01628
申请日期
2009.06.30
申请人
SMITHS DETECTION-WATFORD LIMITED;TAYLOR, STEPHEN, JOHN;FITZGERALD, JOHN, PATRICK