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Titratable Acidity

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TECHNICAL DATA SHEET

Price of the test:

$50 per analysis

Acceptable Matrices:

Nearly all foods and food products

Unacceptable Matrices:

Rennet casein due to solubility issues


Limit of Detection:

0.1%


Sample Size Requirements:

20 grams


Equipment:

Metrohm titrator 799 GPT Titrino, Orion Ross Sure Flow Electrode


Reportable Units:

%


Turn Around Time:

10 Business Days


Is Rush Available?

Yes


Method Reference:

AOAC 942.15, 962.12, 984.24


Method Description:

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, malic or acetic acid depending on the sample matrix and customer needs.


Information Required by Submitter:

Please indicate what acid type is present in your sample; citric, acetic, malic, lactic, tartaric, phosphoric, sulfuric or hydrochloric.