What substance is used during sanitation to effectively kill disease organisms?

Disinfectants are specifically formulated substances that are used to kill or inactivate disease-causing organisms on surfaces. They play a crucial role in sanitation processes, especially in agricultural environments where the prevention of disease outbreak is vital for both plant and animal health.

Disinfectants contain active ingredients that target and destroy bacteria, viruses, and fungi, thereby reducing the risk of infections and contaminations. Their effectiveness is often demonstrated through specific tests that verify their capability to eliminate pathogens within a certain contact time and under specified conditions.

Other substances like antiseptics are designed for use on living tissues to reduce the possibility of infection, while sterilizers aim to eliminate all forms of microbial life, including spores, from surfaces or instruments. Cleaners, on the other hand, focus primarily on removing dirt and impurities without necessarily having germicidal properties. Therefore, while all these substances have their roles in sanitation and hygiene, disinfectants are explicitly intended for killing disease organisms, making them the correct choice for the question posed.