Purosol Plasma LCD 4 Oz Cleaner Bottle Cleaning Solution Purosol Plasma is non-toxic, hypoallergenic, nonflammable and sterile. Completely biodegradable, CFC-free and VOC-free. Enviromentally Green Exceeds EPA and OSHA health and safety standards, as well as exceeding standards set for the EU, Australia, Canada, Japan, and other countries worldwide.