Specifications include, but are not limited to: 1.1 Approximately 160,000 pounds of Liquid Ammonium Sulfate 40% solution. 1.2 The Liquid Ammonium Sulfate shall have the following properties: $ Appearance and color: Clear, Pale-Yellow Liquid - No Odor $ Solubility in water: Complete $ pH: 4.5 - 7.5 $ Specific Gravity 1.20 - 1.23 $ Soluble Iron (mg/L): < 10 $ Freezing Point (deg. F) <10 $ (NH4)2SO4 % 38 - 40 $ NH3 Equivalent, % 10 Certificate of Analysis must accompany each shipment. The liquid ammonium sulfate solution shall be made at the manufacturer=s or supplier=s site such that a homogeneous, well-mixed product is received at the City=s location. 1.3 The Liquid Ammonium Sulfate delivered under this specification must conform to: American National Standards Institute/National Sanitation Foundation Institute for Drinking Water Treatment Chemicals - Health Effects, ANSI/NSF 60. American National Standards Institute/American Water Works Association standard for Ammonium Sulfate ANSI/AWWA B302-95 or the most current standard. The product offered must meet or exceed all EPA and TCEQ requirements for the treatment of water to be used for human consumption. 1.4 The liquid ammonium sulfate supplied shall contain no soluble materials or organic substances in quantities capable of producing deleterious or injurious effects on the health of those consuming water that has been properly treated with the liquid ammonium sulfate. 1.5 The liquid ammonium sulfate must be able to react with chlorine for the formation of chloramines.