Federal laws regarding the use of nPB and TCE as vapor degreasing cleaners is regulated in the United States by the EPA (Environmental Protection Agency) and OSHA (Occupational Safety and Health Administration). They recognize nPB (n-Propyl Bromide) and TCE (Trichlorethylene) as HAPs (Hazardous Air Pollutants and risks to worker safety. MicroCare offers better more, sustainable options for green cleaning in your facility. They are safer for workers and better for the environment. Don’t wait, make the transition to a safer solvent today.