Technical data sheet
The sample is diluted in water and an aliquot of the sample is titrated with standardized sodium hydroxide to an endpoint of pH 8.30. The results are reported as percent citric unless requested as acetic, malic, lactic, benzoic, or propionic.
Nearly all foods and food products
Rennet casein due to solubility issues
Metrohm titrator 799 GPT Titrino, Orion Ross Sure Flow Electrode
AOAC 942.15, 962.12, 984.24
Sample size requirements
Information required by submitter
Please indicate what acid type is present in your sample: citric, acetic, malic, lactic, benzoic, or propionic.