After-sales Service: | Long Time |
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Warranty: | Long Time |
Certification: | CE, ISO, RoHS |
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Product Name | Borosilicate glass hexagonal base for volumetric measuring cylinder Borosilicate glass round base for volumetric measuring cylinder |
Glass Material | Borosilicate glass |
Feature | High heat resistance |
Color | Clear colorless, colored |
Processing | Moulded, pressed |
Shape | Hexagonal, round |
Size | 5ml, 10ml, 25ml, 50ml, 100ml, 250ml, 500ml, 1000ml, 2000ml Custom sizes can be produced |
Packing | carton, pallet, wooden crate |
1 | Coefficient of mean linear thermal expansion (20ºC~310ºC) | 3.3 | 10-6K-1 |
2 | Density | 2.23 | g/cm3 |
3 | Transformation temperature | 525 | °C |
4 | Softening Point | 820 | °C |
5 | Working Point | 1250 | °C |
1 | Hydrolytic resistance (ISO 719) | ISO 719 | HGB 1 |
2 | Acid resistance | DIN 12116 | S 1 |
3 | Alkali resistance | ISO 695 | A 2 |