Product Description
VialMAX™ 11mm Snap Caps, Blue PTFE/white Silicone with PRE-SLIT Septa, 1000/cs
11mm Snap Caps — Blue PTFE/White Silicone, Pre-Slit Septa
Fumbling with a screw cap between every injection slows down high-throughput runs. VialMAX 11mm snap caps click into place with an audible seal confirmation, and the pre-slit blue PTFE/white silicone septa are ready for repeated needle punctures without you having to pierce a solid septum on the first draw.
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| Spec | Detail |
|---|---|
| Cap Size | 11mm |
| Closure Type | Snap-top |
| Septa Material | Blue PTFE / White Silicone |
| Septa Style | Pre-slit |
| Cap Material | SPEC NEEDED |
| Packaging | Case of 1,000 (10 packs of 100) |
Key Features
- Snap-top closure gives an audible click confirming a proper seal
- Pre-slit septa reduce needle coring and support repeated punctures
- PTFE-faced side resists solvent attack; silicone side reseals after withdrawal
- Faster to apply than screw caps in high-throughput sequences
Recommended Applications
- High-throughput HPLC and GC sequences using snap-top vials
- Repeated-injection workflows where cap speed matters
- Sample prep for LCMS potency testing in cannabis and food/beverage labs
- Routine QC testing on 11mm snap-ring vial platforms
Compatible With
Fits standard 11mm snap-ring (12x32mm) autosampler vials. No specific competitor catalog number has been verified against a spec sheet for this cap.
FAQ
What vials does this cap fit?
Standard 11mm snap-ring, 12x32mm autosampler vials.
Why pre-slit instead of solid septa?
Pre-slit septa reduce coring from the needle and work well when you're pulling a large share of the sample volume per injection, since the slit helps equalize pressure inside the vial.
Is the septum reusable across multiple injections?
The silicone side reseals after withdrawal, but septum life depends on needle gauge and injection count; replace at signs of leakage or coring.
Is this cap autoclavable?
SPEC NEEDED; not confirmed on our sheet for this SKU.
What's the pack size?
Case of 1,000 caps, shipped as 10 packs of 100.




