2Pcs 40/38 Glass Stopper B40 Lab Hollow Flask Plug Laboratory Glassware
Special Features
- Be Made From G3.3 Borosilicate Glass
- Annealing Point ------560℃
- Linear Coefficient of Expansion------ 32×10-7/℃
- Softening Point------820℃
Description
Deschem 2 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: 2 Pcs
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