DWK Life Sciences (Kimble) Key-head Solid PTFE Stopper, Green, Size 19
Stopper, Size 19, Green, PTFE, 17 mm L Ground Zone, 19.7 mm dia Large End, Used with Laboratory Glassware Such as Flasks and Separatory Funnels
- Manufacturer Part No: 41901R-19
- SECO Part No: DWK-41901R-19
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Stoppers are used with laboratory glassware such as flasks and separatory funnels.
| Diameter | : | 19.7 mm Large End |
| Color | : | Green |
| Material | : | PTFE |
| Stopper Size | : | 19 |
| Length | : | 17 mm Ground Zone |
- PTFE has excellent chemical resistance and resists freezing in ground glass joints
- Remove the colored polyethylene handle from the PTFE stopper before cleaning or exposing to temperatures above 80°C
- Stoppers are of solid
- Designed from ASTM specification E675
- Meets ASTM Specification E675 Requirements