. 2. 3. SPECIFICATIONS The Hydrofluorosilicic Acid shall comply with the requirements of the Safe Drinking Water Act and other federal regulations for potable water, as applicable. All provisions of the American Water Works Association (AWWA) Standard for Fluorosilicic Acid ANSI/AWWA B703-19, or its most recent revision, shall apply to this specification as minimum standards. The Fluorosilicic Acid shall be certified as suitable for contact with or treatment of drinking water in accordance with NSF/ANSI Standard 60, Drinking Water Treatment Chemicals-Health Effects. 4. Fluorosilicic Acid shall contain 23-25% H2SiF6 by weight. 5. All deliveries will be made in a timely manner and must be between the hours 7 AM and 3 PM Monday thru Friday. 6. Method of delivery must be in totes or drums with each container clearly labeled. 7. Orders will be at between 600 and 700 gallons per order as needed.
