Product Description
Keep vial contents sealed and protected with fluoropolymer-faced septa. The inert facing shields samples from the silicone backing while still allowing clean needle access, making these dependable septa for routine sample sealing and storage in chromatography labs. Two sizes cover common vial caps.
This listing is for Kimble catalog number N73818T-13: PTFE/Silicone Septa, 13 mm, Case of 1,000. Choose 13 mm PTFE/silicone septa or 20 mm white FEP/silicone septa. Both pair a chemically inert face with a resealing silicone backing for use in vial caps and seals. Sold in cases of 1000. Select the facing that best suits your samples and sealing method. Add it to your LIGHT LABS order alongside the rest of your glassware and closures.
Key Features
- Inert facing – PTFE or FEP shields samples from silicone.
- Silicone backing – Reseals after needle penetration.
- Two sizes – 13 mm and 20 mm.
- Bulk pack – Cases of 1000.
Specifications
| Catalog Number | N73818T-13 |
| Brand | Kimble (DWK Life Sciences) |
| Description | PTFE/Silicone Septa, 13 mm |
| Sold As | Case of 1,000 |
| Backing | Silicone |
Available Options
Applications
- Chromatography vial sealing
- Headspace and sample vials
- Sample storage
