The LLG Screw Caps N 9 are designed for secure sealing of vials in chromatography and general laboratory applications. Made from high-quality white polypropylene, these caps feature a transparent design with a center hole and a septum composed of virginal white polytetrafluoroethylene (PTFE). The septum has a hardness of 53° Shore D and a thickness of 0.25 mm, ensuring excellent resealability and chemical resistance.
Key Features:
These screw caps are essential for laboratories seeking efficient and reliable vial sealing solutions, ensuring sample integrity during analysis.
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