United Scientific® Test Tube with Rim – Borosilicate Glass, 25 x 200mm, 75mL – Case of 192

The United Scientific® 25 x 200mm Borosilicate Glass Test Tube with Rim offers a large 75mL capacity for high-volume lab work. Its borosilicate glass build provides superior resistance to heat and chemicals, while the rolled rim ensures safer handling. Pre-cleaned, reusable, and autoclavable, it’s designed for professional, educational, and industrial laboratories.