Total Acid Number (TAN) Standards

Paragon TAN standards are specifically manufactured for the verification of analytical instruments used to determine acid number by potentiometric titration. Typically used in, but not limited to, the analysis of used oils and lubricants.

  • Total Acid Number (TAN) tested and certified in accordance with ASTM D664 / IP 177
  • Fully traceable to International Standards.
  • Supplied in tamper evident packaging with a 24 month shelf life.
  • In stock and available for immediate dispatch