What hazard simble is tissue preserver?

The hazard symbol for a tissue preserver, typically used in laboratories, is a blue square with a white cross, indicating that the substance is a preservative or fixative. This symbol signifies that the material may pose health risks, particularly through exposure or inhalation. It is important to handle tissue preservers with care, using appropriate personal protective equipment. Always consult the Safety Data Sheet (SDS) for specific hazards and safety measures.