Product Description
Wide-mouth bottles in regulated production need a closure with documented materials and consistent quality. This GLS 80 screw cap brings pharmaceutical-grade construction and a Certificate of Analysis to wide-neck PURE bottles. It is built for repeated sterilization and validated use in GMP environments.
This listing is for DURAN catalog number 891169109: PURE GLS 80 Screw Cap, with PTFE-coated silicone seal, Pack of 5. The cap is made from PPSU and seals with a PTFE-coated silicone liner, using USP Class VI materials. Each lot is visually and dimensionally inspected, ships as a single lot and is covered by change control with customer notice. An extractables report is available. The cap measures 88 mm in diameter by 40 mm high, is autoclavable and is supplied in packs of five. LIGHT LABS supplies the complete DWK Life Sciences line, including Kimble, Wheaton and DURAN labware.
Key Features
- PPSU body – Tough, heat-resistant polymer for repeated sterilization.
- PTFE-coated seal – Silicone liner with inert PTFE facing.
- USP Class VI – Pharmaceutical-grade materials throughout.
- Documented lots – Certificate of Analysis and single-lot delivery.
- Extractables data – Report available for validation work.
Specifications
| Catalog Number | 891169109 |
| Brand | DURAN (DWK Life Sciences) |
| Description | PURE GLS 80 Screw Cap, with PTFE-coated silicone seal |
| Sold As | Pack of 5 |
| Material | PPSU, silicone, PTFE |
| Thread | GLS 80 |
| Diameter | 88 mm |
| Height | 40 mm |
| Material grade | USP Class VI |
| Autoclavable | Yes |
Applications
- Closing GLS 80 PURE bottles
- Pharmaceutical production
- Powder and media storage
- GMP laboratories
