Final answer:
The chemicals used in a food establishment must meet certain criteria: they must be unused and in the form of a commercial chemical product. This is to ensure safety and reduce the risk of chemical pollution in food.
Step-by-step explanation:
The chemicals used in a food establishment must meet certain criteria. They must be unused and in the form of a commercial chemical product. This ensures that the chemicals are safe for use in food preparation and do not pose a risk to consumers.
Government regulations in developed countries aim to control the use of potentially toxic substances in food establishments. This is done to protect public health and reduce the risks associated with chemical pollution of foods.
Additionally, there are safety guidelines that should be followed when working in a laboratory or food establishment to minimize accidents and ensure the proper handling and disposal of chemicals.