Product Description
Color-coded caps make it easy to sort samples, standards and blanks in a crowded autosampler tray. These yellow 9 mm screw caps close short-thread autosampler vials securely while the septum allows clean needle penetration during injection and reseals between draws.
This listing is for Wheaton catalog number 09-0040Y: 9 mm Yellow Screw Cap with PTFE/Silicone/PTFE Septum, Pack of 100. The cap is fitted with a PTFE/silicone/PTFE septum, abbreviated T/S/T, which presents an inert PTFE face to the sample and to the needle side for good resealing and chemical resistance. Caps are supplied 100 per pack and fit 9 mm thread chromatography vials. LIGHT LABS supplies the complete DWK Life Sciences line, including Kimble, Wheaton and DURAN labware.
Key Features
- 9 mm thread – Fits 9 mm short-thread autosampler vials.
- PTFE/silicone/PTFE septum – Inert faces with good resealing.
- Yellow color – Helps identify sample groups.
- 100 per pack – Supply for routine runs.
Specifications
| Catalog Number | 09-0040Y |
| Brand | Wheaton (DWK Life Sciences) |
| Description | 9 mm Yellow Screw Cap with PTFE/Silicone/PTFE Septum |
| Sold As | Pack of 100 |
| Thread | 9 mm |
| Septum | PTFE/silicone/PTFE |
| Color | Yellow |
Applications
- HPLC autosampler vials
- GC sample analysis
- Sample identification by color
- Multiple-injection sequences