Introducing the Thermo Scientific National Scientific VWR Seal, a reliable solution for your laboratory needs. This pack of 100 seals features a durable 11mm design made from high-quality PTFE and silicone, ensuring excellent chemical resistance and a secure fit. Ideal for various applications, these seals provide optimal sealing for vials and containers, preventing leaks and contamination. Whether you're working with volatile substances or need a dependable seal for storage, this product is designed to meet rigorous standards. Enhance your lab efficiency with these essential seals!
