Dropping Bottle is mainly used to store the liquid which is used a small amount at each time and small amounts of light-sensitive chemicals,or dangerous chemicals.Used for all laboratories. ● Material:Borosilicate glass(3.3 expansion) ● Color:Amber ● Capacity:30ml、60ml、125ml ● The pipette is used with the dropper bottle, which can effectively prevent the volatilization of liquid ● Dust-proof polyethylene stopper and dropper,PVC bulb ● Three kinds of different specifications of the dropper bottle are available