Melamine are important azacyclo- organizing chemical materials. Melamine is added to Food, animal feeds and milk by unlawful venders. It is as pseudo-protein to increase the protein level. Recent research show that melamine is little toxic lonely, but animals maybe cause the damages of reproductive system and urinary system, bladder calculus and kidney stones, even bladder carcinoma with intaking melamine for long-term. So it is requisite to establish a fast, easy and accurate detection method that can avoi...