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40/38 Glass Stopper B40 Lab Hollow Flask Plug Laboratory Glassware

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$9.99

$ 4 .99 $4.99

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Be Made From G3.3 Borosilicate Glass
Annealing Point ------560℃
Linear Coefficient of Expansion------ 32×10-7/℃
Softening Point------820℃

Deschem 1 PCS 40/38,Glass Stopper,Lab Hollow Plug,New Laboratory Glassware

Made From Borosilicate Glass 3.3
Used For Condenser,Flask,Reactor....
40/38 Glass Ground Joint
Quatity: 1 Pcs

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40/38 Glass Stopper B40 Lab Hollow Flask Plug Laboratory Glassware