HBELs

Understanding Health Based Exposure Limits (HBELs) in Cleaning Validation

Understanding Health Based Exposure Limits (HBELs) in Cleaning Validation

Health-Based Exposure Limits (HBELs) in cleaning validation refer to the maximum allowable amount of residual drug substance or cleaning agent that can be present on a surface after cleaning without posing a risk to patient safety.   These limits are established based on toxicological data and are used to ensure that the residues left behind…