Lead and copper levels in tea samples marketed in Beijing, China.
Qin
F
F
Beijing Key Laboratory of Bioactive Substances and Functional Foods, Beijing Union University, 197 Beituchengxi Street, Beijing, 100083, China. qinfei111@hotmail.com
Chen
W
W
D028241:Camellia sinensis / Q000737:chemistry*; D002681:China; D003300:Copper / Q000032:analysis*; D004784:Environmental Monitoring; D005506:Food Contamination / Q000032:analysis*; D007854:Lead / Q000032:analysis*; D012989:Soil Pollutants / Q000032:analysis*
D012989:Soil Pollutants; D007854:Lead; D003300:Copper