WHEATON® Screw Caps, White, 18-400 with PTFE/Foamed Polyethylene liner.
- Use these caps with or other manufacturer’s numbered glass bottles or vials
- White polypropylene screw cap provides Clear surface for writing on cap
- PTFE faced foamed polyethylene liner offers excellent chemical resistance
- Polyethylene foam provides compressibility and sealing properties
- Good for high purity chemicals, strong acids, and solvents
- Excellent for environmental samples, pharmaceuticals and diagnostic reagents
WARNING: This product can expose you to chemicals including Tetrafluoroethylene, which are known to the State of California to cause cancer. Prop 65 Warning
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