This hospital laboratory specialized biohazard waste bag is made of premium thickened LDPE/HDPE composite material, with a thickness of 0.1mm, 50% thicker than ordinary medical waste bags, ensuring efficient leak-proof and puncture-resistant performance. The bag is printed with internationally recognized biohazard symbols and warning text, complying with WHO and CDC biosafety guidelines. It features excellent chemical stability, resistant to strong acids, strong alkalis, and most organic solvents, particularly suitable for hospital laboratories, microbiology laboratories, PCR laboratories, and other places handling high-risk biological samples. Multiple safety designs and sealing systems ensure complete enclosure of dangerous biological materials, effectively preventing laboratory infections and environmental pollution.