Executive Council spokesman Leong Heng Teng said on Aug. 27 that its members have is ferrous sulfate over the countercompleted their discussion and finalized a standard on the maximum levels of heavy metferrous bisglycinate derived fromaliron dextran vs sodium ferric gluconates allowed to be contained in foodstuff (including infaferrous bisglycinate productsnt fferro f tabormula and complementary infant food).