what safety measure should be followed in inserting a glass tubing into a stopper?

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what safety measure should be followed in inserting a glass tubing into a stopper?

please answer asap.. tnx

2007-09-11 20:53:21 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Physics

1 answers

Lubrication.

I saw a fellow student push a piece of glass tubing through her hand because she did not lubricate the stopper with glycerin first. Also when you lubricate it you can be sure to get an air tight seal.

2007-09-11 21:02:32 · answer #1 · answered by Dan S 7 · 0⤊ 0⤋