Pre-sealed Glass Vial-closure combination, N 24, 40 mL

Our pre-sealed vial-closure combinations reduce the contamination risk during consumption. Pre-sealing is done in-house under strict hygienic conditions. Includes 40 mL screw neck vials N 24 (EPA) for VOC/TOC analyses and closed top screw closures for sample storage. CoC (certificate of conformity) can be supplied upon request.

Features:
- Often called EPA vials, since they are defined in the regulations of the US Environmental Protection Agency
- Recommended for VOC/TOC analyses and environmental analysis

Specifications:
Vial type: Screw neck
Nominal diameter: N 24
Vial material: Clear glass, 1st hydrolytic, class glass
Vial dimensions (D x H): 27.5 x 95 mm
Usable volume: 40 mL
Bottom shape: Flat
Closure type: Screw closure
Cap material: Polypropylene (PP)
Cap color: White
Septa material: Silicone/PTFE
Colors of septa material: White/beige
Septa thickness: 3.2 mm
Septa hardness: 45º shore A