The LLG Screw Cap N 9 is designed for secure sealing of vials in chromatography and general laboratory applications. Made from high-quality transparent polypropylene, these caps feature a center hole for easy needle penetration. The septum consists of a layered combination of PTFE red, silicone white, and PTFE red, with a 40° Shore A hardness, 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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