Principal Component Analysis and Cluster Analysis of Metal Elements in Flos Lonicerae from Different Areas Using Inductively Coupled Plasma-Atomic Emission Spectrometry
SHEN Li-juan1, DING En-jun2, XIE De-ti1,*, CHEN Gang3, WU Zhen3
FOOD SCIENCE . 2014, (2): 173 -176 .  DOI: 10.7506/spkx1002-6630-201402032