24-414 screw caps for silicone septa are laboratory closures for sealing sample containers like glass vials, jars, or bottles. They have a 24-14 thread size, indicating a cap diameter of 24 mm and a thread pitch of 414.
This screw cap is a cap that fits securely onto containers with a 24-414 neck finish. A silicone disc is integrated into the cap. It function as a seal and as a penetrable surface for sampling or injecting liquids using a syringe.
Commonly used with autosampler vials for GC (Gas Chromatography) or HPLC (High-Performance Liquid Chromatography).
Protects volatile or sensitive samples during storage and transport.
Allows for injection of reagents or sample extraction without opening the vial, preserving sterility and integrity.
Used for storing drug formulations, biologics, or chemical standards.