APPLICATION OF [( BROMINE PYRIDYL)AZO] , DIAMINO TOLUENE COBALT IN THE SPECTROPHOTOMETRIC METHOD OF FOOD ANALYSIS
APPLICATION OF [( BROMINE PYRIDYL)AZO] , DIAMINO TOLUENE COBALT IN THE SPECTROPHOTOMETRIC METHOD OF FOOD ANALYSIS
钴--[(-溴--吡啶)偶氮]-, -二氮基甲苯分光光度法在食品分析中的应用