1 Hydrofluosilicic Acid Lbs 24,200 lbs 2 Glycerin Gals 108,000 gals. ITEM 1 Hydrofluosilicic Acid, (HFS) – HSF shall be furnished in 55 gallon drums and conform to AWWA standard B-703-94 or most recent specification. The material should be at least 23-25% hydrofluorsilicic acid. NSF 60 certification required. Delivery to the Water Treatment Plant, 816 Woodview Rd., Culpeper, VA. ITEM 2 Glycerin –70% Glycerin Product utilized as a carbon source. Must meet the following specifications. Delivery should be made by 4,500 gallon tanker truckloads. The tanker trucks can be offloaded into a 9,000 gallon tank located onsite. Pricing based on price per gallon. Parameter Target Value Acceptable Range Method for Determination Physical State Liquid N/A N/A Percent Glycerin 70% 69-71% ASTM D7637-10 Specific Gravity @ 20C 1.22 1.210-1.230 Precision Hydrometer Bulk Density (lbs/gal) 10.17 10.09-10.26 Calculation based on Specific Gravity @ 20C pH 5.50 4.0-7.0 pH Meter with fitted glass electrode
