F-29 5GAL F-29 is a versatile and effective sanitizer for food contact surfaces, ideal for food processing plants, dairy, beverage facilities, and more. Formulated with a blend of fifth-generation quaternary ammonium compounds, it is resistant to hard water and requires no rinsing at concentrations of 150-400 ppm. Safe for metals and plastics, it is heat-stable and effective against multiple pathogens, making it ideal for maintaining a hygienic environment in food processing areas.