Simultaneous Determination of Zinc and Manganese in Radix Codonopsis Pilosulae by Ridge Regression-Spectrophotometry
Tang Guina,Lin Jiayuang,Sheng Guiyun and Wang Baoning
Chinese Journal of Pharmaceutical Analysis ›› 1995, Vol. 0 ›› Issue (3) : 22-25.
Simultaneous Determination of Zinc and Manganese in Radix Codonopsis Pilosulae by Ridge Regression-Spectrophotometry
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