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 ——560C
Linear Coefficient of Expansion —— 32×10-7/C
Softening Point ——820C
2 The thickness of the flask wall is 2.5mm.
all of the above parts can be substitute with the parts which customer need
3 All of the joint is 24/29,This kits has 9 kinds of parts as below:
500mL Round Bottom Boiling Flask/1
250mL Round Bottom Boiling Flask /1
Thermometer Adapter /1
Vaccum Take Off Adapter/1
Distillation 3 Way Adapter /1
Liebig Condenser 200mm/1
plastic clip for 24/29 joint/4
2m bleed tube/1
PH Paper 1-14/1Packs