具回流孔防溅球

在内管底部有两个4mm的回流孔,该孔可使球体内的溶液回流到要旋蒸的蒸发瓶内.
● 材质:高硼硅玻璃
● 颜色:透明
● 上部的接头是标准锥形的外接头,而下部的接头是标准锥形的内接头,而且向上延伸至瓶身内部

With two 4mm drain holes at the base of the inner tube to allow solvent to drain back into the evaporation flask.
● Material:Borosilicate glass
● Color:Clear
● The upper joint is an outer standard taper joint,while the lower joint is an inner standard taper joint,which extends upward inside the body