The LLG Labware Screw Caps N 8 are designed for secure sealing of vials in chromatography and general laboratory applications. Made from high-quality black polypropylene, these caps feature a closed top with an 8-425 thread and a septum composed of natural rubber with a red-orange polytetrafluoroethylene (TFE) facing. The septum has a hardness of 60° Shore A and a thickness of 1.3 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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