Product Description
VialMAX Screw-caps for 2mL Autosampler Vials, YELLOW, Case of 1000 (10 packs of 100)
Yellow Screw Caps for 2mL Autosampler Vials, 9-425
Mixed sample sets are easy to confuse once they are sitting in an autosampler tray. VialMAX yellow screw caps give you a quick visual marker for a method, a batch, or a sample type, and the septa come preassembled so you can cap your vials and move straight to the instrument.
No hidden fees, ever: free ground shipping, no handling fees, no surprise surcharges. Just the product and a clean invoice!
Specifications
| Spec | Detail |
|---|---|
| Color | Yellow |
| Diameter | 9mm |
| Thread Size | 9-425 |
| Cap Material | Polypropylene |
| Septa | Red PTFE / white silicone, preassembled |
| Packaging | Case of 1,000 (10 packs of 100) |
Key Features
- Preassembled septa saves prep time and eliminates assembly errors
- PTFE/silicone septa offers solvent resistance and a clean re-seal after injection
- 9-425 thread provides a secure, leak-resistant seal on standard 2mL vials
- Yellow color-coding quickly distinguishes sample sets or sample types
- Manufactured to consistent quality standards for reliable lab-to-lab performance
Recommended Applications
- HPLC and GC autosampler vial capping
- Sample storage and injection
- QC and analytical labs
- CRO sample workflows
- Pharmaceutical and environmental testing
Compatible With
Fits 9-425 threaded 2mL vials, including our VialMAX 2mL clear screw-top vials and amber screw-top vials. No brand cross-reference is listed for this color. Browse more vials and caps.
FAQ
What vials do these fit?
Standard 9-425 threaded 2mL autosampler vials.
What are the septa made of?
Red PTFE/white silicone, preassembled.
What is the yellow color for?
It is a quick visual marker for a method, a batch or a sample type in a mixed autosampler tray.
What are the caps made of?
Polypropylene.
What comes in a case?
1,000 caps, packed as 10 packs of 100.




