Fluorine (F)
Fluorine poisoning causes acute and chronic symptoms stains on teeth, poor appetite and osteomalacia and is excreted in the urine and milk. The maximum allowed no more than 1 part per million (ppm) in the water and manganese.
As well as the maximum allowable in food when nickel Ni Ppm, manganese Mn No more than 0.3 ppm in the water, chromium Cr 0.05 in water and zinc Zn 50 ppm and Fe 0.3 ppm for drinking water and tin Sn250 ppm selenium Se No more than 3 ppm and Alintelamon Sb 0.05 ppm.
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poisoning