
toxicity tests
Toxicity tests are scientific procedures used to determine how harmful a substance is to living organisms. They help assess potential risks by observing effects such as illness, injury, or death after exposure. These tests can be performed on cells, animals, or humans under controlled conditions to understand safe levels and identify hazards. The goal is to ensure products, chemicals, or environments are safe for people and the environment before widespread use. Results guide regulations and safety standards, balancing protection with practical application.