PTFE Two Neck Flask
✔ Virgin PTFE Material
✔ Two Neck Configuration
✔ Chemical Resistant Design
✔ High Purity Construction
✔ Non-Stick Surface
✔ Corrosion Resistant
✔ Easy Access Connections
✔ High Temperature Stability
✔ Durable & Reusable
✔ Easy to Clean
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Description
The PTFE Two Neck Flask is a premium laboratory-grade fluoropolymer flask designed for chemical reactions, sample preparation, distillation, reagent handling, and research applications requiring superior chemical resistance and contamination-free performance. Manufactured from virgin Polytetrafluoroethylene (PTFE), this flask offers exceptional resistance to strong acids, alkalis, solvents, and highly corrosive chemicals.
The dual-neck design enables simultaneous connection of laboratory accessories such as condensers, thermometers, funnels, stirrers, gas inlet tubes, and other reaction apparatus, making it ideal for complex laboratory processes. The non-reactive PTFE construction ensures sample purity while preventing contamination, making it suitable for analytical, pharmaceutical, environmental, and chemical research laboratories.






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