Βερνίκια Νυχιών Θεραπείες Νυχιών Σετ Νυχιών Περιποίηση Νυχιών Ammonia is usually a chemical present in trace quantities on Earth, being made from nitrogenous animal and vegetable matter. Ammonia and ammonium salts also are found in small portions in rainwater, Whilst ammonium chloride (sal am