Eisco Scientific Test Tubes, Borosilicate 3.3 Glass, 15 mL, 100/Pack

This set includes 100 high-quality Borosilicate 3.3 Glass Test Tubes, which are perfect for various applications in the food and beverage industry. Each tube has a capacity of 15 mL with uniform 1.2 mm walls and beaded rims, ensuring durability and precision. Measuring 5.1" tall (130 mm) with an outer diameter of 0.6" (15 mm) and inner diameter of 13.8 mm, these tubes can accommodate stoppers with bottom diameters of 12-12.5 mm and top diameters of 15-17 mm (Stoppers are available under ASIN: B013TMXG8I). They are autoclavable and exhibit excellent chemical durability, withstanding direct flame, high temperatures, and thermal shocks. Eisco Labs Borosilicate glass is renowned for its exceptional heat tolerances: Strain Point -515°C, Annealing Point 565°C, and Softening Point 820°C, ensuring reliability in demanding laboratory environments.