United Scientific® Test Tube with Rim – Borosilicate Glass, 18 x 150mm, 24mL – Case of 720

The United Scientific® 18 x 150mm Borosilicate Glass Test Tube with Rim provides 24mL capacity, ideal for larger samples and mixing procedures. Made from durable borosilicate glass, it resists extreme temperature changes and chemical reactions. Pre-cleaned, reusable, and autoclavable, it’s perfect for educational, industrial, and clinical lab environments.