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 airborne chemical concentration that triggers air monitoring and the implementation of additional control measures. The action level is always lower than the corresponding exposure limit and is ...

The OSHA Laboratory Standard (i.e. Chemical Hygiene Plan) requires SOPs relevant to safety and health considerations to ... However, the Laboratory Supervisor is ultimately responsible for approving ...

The Environmental Health & Safety Department (EH&S) has developed a Chemical Hygiene Plan (CHP) for the University. The Chemical Hygiene Plan describes the University’s policies and procedures for ...