Determination of the Mass Ratios of 6 Microelements in Rehmannia glutinosa Libosch and Semen plantaginis by Flame Atomic Absorption Spectrometry

BI Chu-Yun, YAN Li-Li, Li-Ning-Hui, WANG Jiang

Journal of Jilin University Science Edition . 2010, (03): 499 -502 .