Product Description
VialMAX™ Screw-caps for 40mL EPA VOA Vials, Closed, 600/cs
EPA VOA work has zero tolerance for a cap that leaks volatiles before you even get the sample to the lab. VialMAX screw caps for 40mL EPA VOA vials come with a natural PTFE/natural silicone septa for a tight, low-bleed seal that holds up through transport and storage.
And yes, we ship these to your door with NO hidden fees. No handling fees, no "why does this cost more than the website said" moments. Just the product, free ground shipping, and a clean invoice!
Product Specifications
- Vial Compatibility: 40mL EPA VOA vials
- Cap Style: Screw, closed top
- Cap Material: Polypropylene (PP)
- Septa: Natural PTFE/natural silicone
- Packaging: Case of 600
Key Features
- Natural PTFE/silicone septa provides a tight, low-bleed seal for volatile samples
- Closed-top design protects samples from light and contamination
- Consistent fit across high-volume sample sets
- Built to standard 40mL EPA VOA vial threading
Recommended Applications
- EPA volatile organic analysis (VOA) sample collection
- Environmental water and soil testing
- Wastewater and groundwater monitoring
- Environmental testing labs and CROs




