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Thermo Fisher Scientific

AN-ACIDOJ-E 0319 - Rev B - T001 Titratable Acidity in Orange Juice Automatic Titration

This article outlines the method for determining titratable acidity (TA) in orange juice using the Thermo Scientific Orion Star T910 or T940 pH Titrator with a 0.1M NaOH titrant to a pH 8.2 endpoint. It details the titrator setup, sample prep, electrode calibration, and titration process. Equipment and maintenance recommendations are included.

Description: 

Application note for measuring titratable acidity in orange juice. 

Environment:

  • Star T900 Series Titrators
  • START9100  Orion Star T910  pH titrator 
  • START9400 Orion Star T940 all-in-one titrator