Lab-grade cork stoppers are essential for sealing flasks, test tubes, and other laboratory glassware. Made from high-quality natural cork, these stoppers provide a secure yet breathable seal, making them ideal for a variety of scientific applications.
Lightweight & Compressible – Ensures a snug fit without damaging glassware.
The natural cork has imperfections including holes.
Versatile Use – Perfect for chemistry, biology, and general lab applications.
These stoppers come in various sizes to fit different lab containers, ensuring a reliable and reusable sealing solution for educational and professional laboratory settings.
وصف
The lab grade cork stopper set includes 68 stopper. Four of sizes, 0-13 and size of sizes 14 and 16. The corks are made from natural materials and are food safe.