| abstract |
Sampling device (10) for separating and collecting contaminants contained in an air sample and comprising a first particle separator (18), a second particle separator (20), a coarse filter (22), a extractor of the gaseous constituents (24), a fine filter (26), a collector of semi-volatile organic compounds (28), a flow control device (16), as well as a vacuum pump (14). The device (10) separates coarse, intermediate and fine particles, acid gases, basic gases, volatile organic compounds and semi-volatile organic compounds at a high flow rate. |