Solid-phase Extraction and HPLC Determination of Six Sudan Reds and Para Red in Pepper Oil
WU Yin-liang1，YANG Ting1，ZHAO Jian1，HUANGFU Wei-guo1，SHEN Jian-zhong2
FOOD SCIENCE . 2009, (16): 243 -246 .  DOI: 10.7506/spkx1002-6630-200916053