Specifications include, but are not limited to: Sodium Hydroxide, Potassium Hydroxide, Diethylethanolamine, Sodium Sulfite, Acrylic Acid or Sodium Hexametaphosphoste or EQUIVALENT ALKALINITY BOOST for low pressure steam boilers. Acceptable brands: BWT-1654, BWT-160, Boiler-Rite#24 or equivalent. Oxygen Scavenger: Boiler treatment to remove oxygen which eliminates pitting and reduces the rate of return line corrosion. USDA authorized Sodium Bisulfites, Aqueous Solutions Acceptable brands: OS-7, Boiler-Rite#19, BWT-110 or equivalent. Neutralizing Agent: Prevent/remove acid, build alkalinity in feedwater tanks. (diethylaminethanol) Acceptable brands: BWT-180, SLT871, Boiler-Rite 12 or equivalent. Sequestering Sludge Dispersant: Chelating and control agents to prevent scale deposition.