Preferred by chemists for its predictable behavior in reaction systems, the Wheaton® 300 Conical Polypropylene Insert With Plastic Spring is an essential accessory for screw-cap sample vials. Its robust design and compatibility with various vial types make it a versatile choice for laboratory environments. This product comes in a case of 100 units, ensuring ample supply for frequent users. Whether you're working on complex reactions or simple analysis, this insert provides the reliability and consistency needed for accurate results.

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