![DIN 12392](https://www.glasscolabs.com/wp-content/uploads/2018/04/12392.png)
![USP](https://www.glasscolabs.com/wp-content/uploads/2018/08/USP.png)
- Made from ASTM E-438 Type 1, Boro 3.3 heat resistance glass
- Available Three Neck Parallel
- Complies with DIN 12392 & USP standard
![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)
![3 Neck Parallel](https://www.glasscolabs.com/wp-content/uploads/2018/04/3-Parallel-Neck.png)
PS: These flasks can also be provided in other joint sizes
* Non DIN
* Non DIN
PS:Â These flasks can also be provided in other joint sizes* Non DIN
 * 3000 ml not covered in standard
 Note: Threads should be disengaged before autoclaving
* Non DIN
* Non DIN
* Non DIN