SDG分离富集-1-(5-溴-2-吡啶偶氮)-2-萘酚-6-磺酸光度法测定食品中的痕量铅
Wei-Qin, Shou-Chong-Qi, Luo-Chuan-南, Du-Chun, Liu-Chuan-E
FOOD SCIENCE . 1997, (7): 58 -61 .