The most important contaminants from the point of view of brewing and malting field

acide oxalique agua aminas amine amines aromatic hydrocarbons arsenic arsenico beers berilio beryllium brewing industry cadmio cadmium carcinogens cervezas chromatographie chromatography chrome chromium contaminantes cromatografia cromo dioxyde de soufre eau estroncio hops houblon hydrocarbure aromatique industrie brassicole lead malt malta (producto) mercure mercurio mercury micotoxinas mycotoxine mycotoxins nickel nitrate nitrates nitratos nitrosaminas nitrosamine nitrosamines oxalic acid pesticide pesticides plaguicidas plomb plomo polluant pollutants purinas purine purines residues residuos selenio selenium strontium sulphur dioxide water