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DIN EN 14662-2

Ambient air quality - Standard method for measurement of benzene concentrations - Part 2: Pumped sampling followed by solvent desorption and gas chromatography; German version EN 14662-2:2005

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German title

Luftbeschaffenheit - Standardverfahren zur Bestimmung von Benzolkonzentrationen - Teil 2: Probenahme mit einer Pumpe mit anschließender Lösemitteldesorption und Gaschromatographie; Deutsche Fassung EN 14662-2:2005

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Engl. VDI/DIN-Kommission Reinhaltung der Luft (KRdL) - Normenausschuss
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The standard describes a method for controlling the European limit value of 5 µg/m<(hoch)3> for benzene. The method uses enrichment of benzene on activated charcoal, from which it is extracted by a solvent. After gas chromatographic separation from other compounds benzene ise detected by a suitable detector.

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