Product Description
A bright white cap top doubles as a writing surface, making it easy to mark sample IDs right on the closure. These polypropylene screw caps come in a wide range of thread sizes and liner choices so they can be matched to nearly any bottle or vial.
This listing is for Wheaton catalog number 239286: 43-400 Cap, Pp Wht, Fmd Pe Lnr, Case of 72. Caps are solid top white polypropylene in thread finishes from 13-425 to 89-400. Liners include polyvinyl for a strong moisture barrier, foamed polyethylene for general chemical resistance, PTFE-faced foamed PE for high-purity chemicals, strong acids and solvents, bonded PTFE/silicone and foil-faced pulp. Autoclavability depends on the liner chosen. LIGHT LABS supplies the complete DWK Life Sciences line, including Kimble, Wheaton and DURAN labware.
Key Features
- Writable top – White surface accepts labels and marker.
- Liner choice – Polyvinyl, foamed PE, PTFE-faced PE, PTFE/silicone and foil options.
- Wide thread range – Finishes from 13-425 up to 89-400.
- Chemical resistance – PTFE-faced liners suit strong acids and solvents.
- Moisture barrier – Polyvinyl liners help keep moisture out.
Specifications
| Catalog Number | 239286 |
| Brand | Wheaton (DWK Life Sciences) |
| Description | 43-400 Cap, Pp Wht, Fmd Pe Lnr |
| Sold As | Case of 72 |
| Material | Polypropylene |
| Color | White |
| Style | Solid top |
| Thread | 13-425 to 89-400 |
| Liners | Polyvinyl; foamed PE; PTFE-faced foamed PE; bonded PTFE/silicone; foil-faced pulp |
| Autoclavable | Depends on liner |
Available Options
- 239201 – 13-425 Cap, Pp Wht, Poly-Vinyl Lnr, Case of 144
- 239203 – 18-400 Cap, Pp Wht, Poly-Vinyl Lnr, Case of 144
- 239207 – 22-400 Cap, Pp Wht, Poly-Vinyl Lnr, Case of 144
- 239209 – 24-400 Cap, Pp Wht, Poly-Vinyl Lnr, Case of 144
- 239211 – 28-400 Cap, Pp Wht, Poly-Vinyl Lnr, Case of 144
- 239213 – 38-400 Cap, Pp Wht, Poly-Vinly Lnr, Case of 72
- 239214 – 43-400 Cap, Pp Wht, Poly-Vinyl Lnr, Case of 72
- 239216 – 48-400 Cap, Pp Wht, Poly-Vinyl Lnr, Case of 72
- 239217 – 53-400 Cap, Pp Wht, Poly-Vinyl Lnr, Case of 72
- 239218 – 58-400 Cap, Pp Wht, Poly-Vinyl Lnr, Case of 72
- 239220 – 70-400 Cap, Pp Wht, Poly-Vinyl Lnr, Case of 48
- 239222 – 89-400 Cap, Pp Wht, Poly-Vinyl Lnr, Case of 48
- 239225 – 13-425 Cap, Pp Wht, Ptfe Lnr, Case of 144
- 239226 – 15-425 Cap, Pp Wht, Ptfe Lnr, Case of 144
Applications
- Bottle and vial replacement caps
- Environmental sample containers
- Pharmaceutical and diagnostic reagents
- Chemical storage
