20-400 White PP Flat Screw Top Caps - 6600C28
- 20-400 White PP Flat Screw Top Caps
- Includes a PTFE Foam Liner
- PTFE liner is chemical resistant for high purity chemicals, strong acids, and solvents
White polypropylene screw cap is conveniently ribbed for easy handling with a clear surface for writing on cap. PTFE faced foamed polyethylene liner offers excellent chemical resistance. Polyethylene foam provides compressibility and sealing properties. Extremely chemical resistant and good for high purity chemicals, strong acids, and solvents. Also, excellent for environmental samples, pharmaceuticals and diagnostic reagents.