Adapted for use across diverse chemical handling environments, these White Polypropylene Screw Cap With Foamed Polyethylene Liners, in the 20-410 size, offer reliable sealing and protection for your samples. Manufactured by WHEATON®, these caps are designed to fit standard screw-cap sample vials, ensuring compatibility with various chromatography applications. The foamed polyethylene liner provides an additional barrier against contamination, making them ideal for sensitive substances. This pack of 200 offers excellent value for laboratories requiring large quantities of high-quality closure components.

• Category: Accessories for screw-cap sample vials
• Brand: WHEATON®