- Made from ASTM E-438 Type 1, Boro 3.3 heat resistance glass
- Complies with ISO 1773
- All the flasks are printed in white enamel
- Has Reinforced thick Rim to reduce chipping & breakage
![ISO 1773](https://www.glasscolabs.com/wp-content/uploads/2018/04/1773.png)
![Glass Boro 3.3](https://www.glasscolabs.com/wp-content/uploads/2018/04/001-e1534488038973.png)
![](https://www.glasscolabs.com/wp-content/uploads/2018/08/022.png)
![Chemical Resistant](https://www.glasscolabs.com/wp-content/uploads/2018/04/002-e1534487995427.png)
* Non DIN
Flasks
* Non DIN
* Non DIN
* Non DIN
 Note: Threads should be disengaged before autoclaving
 * 3000 ml not covered in standard
 * Non ASTM
* Non DIN
* Non DIN
PS:Â These flasks can also be provided in other joint sizes* Non DIN
PS: These flasks can also be provided in other joint sizes
* Non DIN
* Non DIN