United Scientific® Test Tube with Rim – Borosilicate Glass, 38 x 200mm, 175mL – Pack of 50

The United Scientific® 38 x 200mm Borosilicate Glass Test Tube with Rim delivers an extra-large 175mL capacity, making it perfect for large-scale experiments and sample preparation. Made from high-quality borosilicate glass, it withstands high temperatures, freezing conditions, and chemical exposure. Pre-cleaned, reusable, and autoclavable for repeated professional use.