The La-Pha-Pack Screw Caps are precision-manufactured 8 mm caps made from durable black polypropylene (PP), designed with a central hole and a high-performance sealing liner. The liner consists of silicon creme and red PTFE with a thickness of 1.5 mm, ensuring chemical resistance and secure sealing for sensitive samples. Supplied in a pack of 1000, these caps are compatible with a variety of autosampler vials and lab containers.
Key Features:
Ideal for chromatographic and analytical lab applications requiring secure and inert sample closure.
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