Since 1990, the Occupational Safety and Health Administration (OSHA) has required "employers engaged in the laboratory use of hazardous chemicals" to have a Chemical Hygiene Plan (CHP). The Purdue ...

The Chemical Hygiene Plan has been developed to assist in University compliance with the Occupational Safety and Health Administration (OSHA) Occupational exposure to hazardous chemicals in ...

Laboratories that meet the following requirements must have a Chemical Hygiene Plan (CHP) and their associated written Standard Operating Procedures (SOPs). Chemical manipulations are carried out on a ...