Features & Benefits
- Laboy glass flasks are heavy wall designed, made of high-quality borosilicate glass and annealed at 800 degree Celsius
- Hand blown to ensure uniform wall thickness
- Can be heated directly in an open flame and can withstand typical laboratory thermal variations
- Designed for use with vacuum and inert gas
- Precision ground with corresponding numbers on barrel and plug
- 4mm double oblique, high vacuum solid glass stopcocks