751石英比色血選用優質石英玻璃制成，蒸餾水不與任何金屬接觸。生產的亞沸水純度高，可以滿足各種特殊分析用水，廣泛用于各大中院校、科研單位、實驗室制備高純度分析用水。
Quartz Second Boiling High Pure Water Distiller is made to choose excellent quarlz glass,distilled water doesn’t touch any mental. The produeed second boiling water is very pure,can be used as speeial anulysis water,widely fits to prochuce and prepare pure analysis water in colleges.Scientigie researeh departments and labs