The La-Pha-Pack Screw-caps 8 mm, black PP, with hole and septa made of silicone dark blue and PTFE white, offer high-quality sealing performance for laboratory vials. Designed for analytical applications, these caps feature a shore A hardness of 45° and a septa thickness of 1.3 mm, ensuring reliable resealability and chemical resistance. They are suitable for use in chromatography and sample storage.
Key Features:
La-Pha-Pack screw caps provide laboratories with consistent sealing and chemical resistance for critical applications.
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