When should a ten percent bleach solution, as an authorized disinfectant, be replaced?

A ten percent bleach solution should be replaced every 7 to 10 days to ensure its effectiveness as a disinfectant. Over time, bleach solutions can degrade due to exposure to light, heat, and air, which diminishes their potency. To maintain its disinfecting properties, it is essential to use fresh solutions within this timeframe.

Using a solution beyond this period may not provide the necessary level of disinfection required to control pathogens effectively. This practice is particularly important in environments where hygiene is crucial, such as detention facilities, to prevent the spread of infectious diseases.

In contrast, options that suggest longer replacement intervals, such as weekly or monthly, do not take into account the degradation of the bleach solution, leading to reduced efficacy in disinfecting surfaces and equipment. Therefore, adhering to the 7 to 10 days guideline ensures that the disinfectant remains effective and safe for use.