ExtraTECH
Founded in 2019, ExtraTECH Analytical Solutions specialises in innovative vacuum-based sample preparation products, designed to enhance the efficiency and effectiveness of analytical processes. The company has globally commercialised patent-pending closures for various microextraction technologies, including SPME fiber and arrow technologies. These advanced, vacuum-assisted caps provide gastight seals for 20 mL headspace vials, enabling faster extractions at lower temperatures with improved sensitivity. This approach not only maximises the potential of headspace microextraction but also significantly reduces costs, energy consumption, and laboratory waste.


VAC-SPME CLOSURES
The Vac-SPME closures are available in two versions: one for SPME fibers and another for high-capacity SPME Arrows. These closures provide a gastight seal for 20 mm crimp top headspace vials with a long neck, ensuring reliable performance during extended use and SPME operations. The metallic body, with magnetic properties, allows easy handling by the autosampler without additional magnetic caps. Each closure features a top aperture for securely holding a plug septum, facilitating air evacuation and SPME processes. Two external grooves accommodate black Viton O-rings, effectively sealing the vial mouth and neck.