Free Fluid Analysis for Dowfrost / Dowtherm customers

For customers using more than 2000 Liters of inhibited glycol, Dow offers free annual fluid analysis consisting of the tests below. Dow will also recommend how to improve the system if needed.

  • ​Glycol concentration
  • ​Reserve Alkalinity and pH
  • Corrosive water ions: chloride and sulfate
  • Corrosion inhibitors & corresponding corrosion rates
  • Total hardness: calcium and magnesium
  • Non-Dow inhibitors: e.g. MBT, nitrate & nitrite

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