The LLG Labware Screw Cap N 9 is designed for secure sealing of vials in chromatography and general laboratory applications. Made from high-quality black polypropylene, this cap features a center hole and a septum made of white silicone with a blue polytetrafluoroethylene (PTFE) facing. The septum is slitted for easy needle penetration and has a hardness of 40° Shore A and a thickness of 1.0 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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