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Feature
1. Be made of G3.3 borosilicate glass. This borosilicate glass with low linear coefficient of expansion is ideal choice for fabricating laboratory glassware.Annealing Point: 560. Linear Coefficient of Expansion: 3210-7/. Softening Point: 820
2. The thickness of the flask wall is 2.5mm.
3. All of the joint is 24/29,This kit has 18 kinds of parts as below:
Package Included: 1 Chemical Glassware Set