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MAP20071023197Ljungkvist, Göran M.A Field method for sampling benzene in end-exhaled air / Göran M. Ljungkvist, Rolf G. NordlinderSumario: A simple and reliable field method is presented for sampling and analysis of benzene in end-exhaled air. The sample is collected directly on an adsorbent tube while the subject exhales through a sampling device consisting of a modified peak expiratory flow meter. To ensure sampling of end-exhaled air, the temperature of the breath is monitored during expiration. The analytes subsequently are thermally desorbed and analyzed, shipping is easy, storage is possible, and clean up is unnecessaryEn: American Industrial Hygiene Association journal. - Akron, Ohio. - Vol. 56, nº 7, July 1995 ; p. 693-6971. Higiene industrial. 2. Contaminantes químicos. 3. Benceno. 4. Contaminación del aire. 5. Valores TLV. 6. Métodos de análisis. I. Nordlinder, Rolf G.. II. Title. III. Título: American Industrial Hygiene Association journal.