Trace level detection of analytes using artificial olfactometry

(57) The sample chamber (22) which summary book invention is equipment (20) for detecting existence of an analysis thing, and has a fluid entrance portion (24) for: analysis physical distribution ON;. Have an adsorbent substance with the capability to desorb the analysis thing condensed with the capability to adsorb an analysis thing. The above-mentioned equipment containing fluid concentrator (23) sensor column in; and the fluid communication with a concentration analysis thing (26) : is offered. In the flow communication containing a sample chamber (22) The detection method of various medical states including bad breath and periodontosis is also indicated.