abstract |
The present invention relates to the field of biological/chemical sensing, assays and applications. In particular, the present invention relates to condensing a small sample of vapor (eg, exhaled breath condensate (EBC) of a single droplet of 10 fL (femtoliter) volume collected from a subject's exhaled breath), preventing or significantly reducing the collection Evaporation of the vapor condensate sample, analyze the sample, analyze the sample through the mobile phone, and carry out the collection and analysis without any professional personnel. |