The La-Pha-Pack Short Thread Screw-Caps 9 mm made of durable polypropylene (PP) in blue feature a hole with silicone white and PTFE red septa, ensuring reliable sealing and chemical resistance. Designed for laboratory use, these caps are ideal for secure sample containment and compatibility with a variety of lab vessels.
Key Features:
These screw-caps provide a secure and chemically resistant closure solution for lab samples and vessels.
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