What Scent Keeps Horseflies Away? Horseflies are painful pests that feed on the blood of all mammals, including humans. The flies trace and find their prey by targeting the prey's appearance, movement and smell. Most fly control methods target the horsefly's olfactory senses.
CFCs. Chlorofluorocarbon (CFC) is an organic compound that contains carbon, chlorine, and fluorine, produced as a volatile derivative of methane and ethane. A common subclass is the hydrochlorofluorocarbons (HCFCs), which contain hydrogen, as well.
This program applies to the purchase, transportation, use, storage, and disposal of California Fire. Code (CFC) Regulated Toxic and Highly Toxic Gases and other Health Hazard Compressed. Gases used by the faculty, staff, and students of UC Berkeley.