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Analyzing β-sitosterol of Tobacco with Gas Chromatography
YIN Jian 1 ; WEI Wan zhi 1 ; ZHONG Ke jun 2 ; JIANG La mei 2; LI Hui 2 ; LU Hong bing 2 ; HUANG Jian guo 2 (1.Collgeg of Chemistry and Chemical Engineering;Hunan Univ;Changsha 410082;China; 2.Center of Science and Technology;ChangDe Cigare
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