500ml 3-Neck Flat Bottom Glass Flask Lab Bottle, CA-OEM

Specifications:

Three outlets quartz glass flask round bottom
1. quartz glass cylinder
2. OEM is ok
3. Long time to use
4. ISO9001-2000
5. nice appearance

Advantage of the quartz glasss tube:
1. High temperature resistant, 1100 degree.
2. Corrosion-resistant
3. Good thermal stability
4. Good transparency for light

5. Good electrical insulation