General description These 1000Pcs Mini Centrifuge Tubes are 1.5ml graduated clear plastic vials equipped with flat-top snap caps. They are designed for storing solid or liquid materials and are widely used in laboratories, food coloring, clinical chemistry, research institutions, and crafts. The transparent design allows for easy identification of contents and accurate dosing. Technical specifications Volume: 1.5ml Material: Plastic Size: 4cm Measurement allowed error: +/- 1-3cm Usage These micro test tubes are ideal for reducing sample contamination, preventing liquid volatilization, and avoiding leaks. The smooth pipe wall minimizes liquid absorption and residue, ensuring the validity of experimental results. Other information