The LLG Screw Caps N 9 are designed for secure sealing of chromatography vials and autosampler applications. Made from durable blue polypropylene (PP), these caps feature a precision center hole and a red rubber/PTFE septum. The septum offers excellent chemical resistance and resealability, with a hardness rating of 45° Shore A and a thickness of 1.0 mm. The colorless PTFE layer provides an inert barrier, making these caps ideal for sensitive sample handling. Supplied in a pack of 100 for laboratory efficiency.
Key Features:
These LLG N 9 screw caps offer consistent performance and chemical durability, making them a trusted component in chromatography and sample preparation workflows.
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