f33ea3c8_LIBRARY_AND_INFORMATION_CENTRE__Food_Article
[Adulterant] Coloured leaves Used tea Iron fillings Rub leaves on white paper, artificial colour comes out on paper. Tea leaves sprinkled on wet filter paper. Pink or red spots on paper show colour Move a magnet through the sample. Iron will stick to the magnet. [Food Article] 
Tea
PREVENTING FOOD ADULTERATION - N.D.R.K. NURSING LIBRARY AND INFORMATION CENTRE
Food Article