LABCO Test Tube Stand 3 Tier is a premium-quality laboratory rack designed to securely hold 12 test tubes of 32 mm diameter. Manufactured from high-grade polycarbonate (P.C.), it features a durable three-tier design with transparent upper and middle plates, providing excellent visibility of tube contents while allowing easy insertion and removal of tubes. The stand offers outstanding chemical resistance, high impact strength, and is fully autoclavable, making it suitable for routine laboratory, research, clinical, pharmaceutical, and educational applications. It also withstands sub-zero temperatures, ensuring reliable performance in demanding laboratory environments.