Green tea and DDT residues.
D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D003634:DDT / Q000032:analysis*; D005506:Food Contamination / Q000032:analysis*; D006723:Hong Kong; D007564:Japan; D008452:Maximum Allowable Concentration; D013624:Taiwan; D013662:Tea / Q000032:analysis*; D014481:United States; D014486:United States Food and Drug Administration
D013662:Tea; D003634:DDT