CFIA-approved, ATO QUAT is a very potent no-rinse hard surface sanitizer. "A neutral (pH 7) at 200 ppm". Instructions: As this product is very concentrated, it is essential to dilute it. Dilute 1 part of ATO QUAT in 500 parts of water to reach 200 ppm of active quaternary ammonium compounds. DIN#02243658