WHEATON Open Top Screw WHEATONE-Z Ex-Traction Vial Screw Caps, Polypropylene (PP), Black with PTFE Silicone Liner with Slit| 250 per Case

The WHEATON Open Top Screw WHEATONE-Z Ex-Traction Vial Screw Caps are designed for secure sealing of vials in laboratory settings. Made of durable Polypropylene (PP) material, these black caps feature a PTFE Silicone Liner with a convenient slit for easy access. Each case contains 250 caps, providing an ample supply for your needs. These caps ensure a tight seal to protect samples from contamination, evaporation, and external elements, maintaining the integrity of your experiments. The slit design allows for quick dispensing and pipetting without the need to fully remove the cap, saving time and reducing the risk of sample contamination. Ideal for various applications such as sample storage, transport, and analysis, these caps are compatible with WHEATONE-Z Ex-Traction vials. Upgrade your laboratory setup with these reliable and user-friendly screw caps from WHEATON, a trusted name in the scientific community.