WHEATON® White Polypropylene Screw Cap, 28-400
SKU: DWK239211
WHEATON® White Polypropylene Screw Cap, 28-400
Buy DWK Life Sciences products from MSE Supplies at the best value.
Use these caps with WHEATON® or other manufacturers’ glass bottles or vials.
- White polypropylene screw cap provides clear surface for writing on cap
- Choice of cap liners are available to suit range of user applications. These are detailed in the bullets below and listed where appropriate in the product tables.
- Polyvinyl liners provide an excellent moisture barrier, can be used with mild acids, alkalis, solvents and alcohols
- Foamed polyethylene (PE) liner Foamed polyethylene liner provides chemical resistance for acids, alkalis, solvents, alcohols, oils, household cosmetics and aqueous products. Excellent for environmental samples, pharmaceuticals and diagnostic reagents.
- PTFE faced foamed PE liner offers excellent chemical resistance, ideal for use with high purity chemicals, strong acids and solvents
- PTFE faced silicone liner consist of 0.055" (1.4 mm) of silicone and 0.005" (0.14 mm) of PTFE . Ideal for storage and retrieval of volatile solvents, sensitive compounds and corrosive chemicals.
| Catalog No | Thread | Color | Cap Material | Liner Material | Pack Size |
|---|---|---|---|---|---|
| 239211 | 28-400 | White | Polypropylene | Poly-Vinyl | Case of 144 |
| 239235 | 28-400 | White | Polypropylene | PTFE Faced Foamed Polyethylene | Case of 144 |
| 239283 | 28-400 | White | Polypropylene | Foamed PE | Case of 144 |
| 242224 | 28-400 | White | Polypropylene | Foamed PE | Case of 200 |