Wartelle, L H Comparison of nutshell granular activated carbons to commercial adsorbents for the purge-and-trap gas chromatographic analysis of volatile organic compounds. [electronic resource] - Journal of chromatography. A May 2000 - 169-75 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0021-9673 Standard No.: 10.1016/s0021-9673(00)00290-9 doi Subjects--Topical Terms: AdsorptionCarbon--chemistryChromatography, Gas--methodsOrganic Chemicals--analysisVolatilization