Placing a piece of glass tubing into a rubber stopper is best done by Lubricating the tubing with water of glycerin, then using a towel or cotton gloves for protection and twisting the tubing and stopper carefully.
In many laboratories and industrial settings, laboratory glass tubing is used to transfer or deliver chemicals, solvents, liquids, gases, and other materials as well as to link other glassware or equipment. For the most demanding applications, borosilicate glass is typically used to create lab glass tubing.
Rubber stoppers, also referred to as rubber bungs, are used to shut bottles, tubes, and a variety of other containers. Without changing the volume within, they plug containers from the outside. Heavy industrial processes can also require some stoppers that are more durable.
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