*Price of the test:
$57 per analysis
Acceptable Matrices:
Nearly all foods and food products
Unacceptable Matrices:
Rennet casein due to solubility issues
Detection Limit:
0.1%
Sample Size Requirements:
20 grams
Equipment:
Metrohm titrator 799 GPT Titrino, Orion Ross Sure Flow Electrode
Reportable Units:
%
Turnaround Time:
7-9 Business Days
Is rush testing available?
Yes
Method Reference:
AOAC 942.15, 962.12, 984.24
Method Description:
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.
Information Required by Submitter:
Please indicate what acid type is present in your sample: citric, acetic, malic, lactic, benzoic, or propionic.
Contact Us:
If you have questions about our testing services, please contact us at +1 (800) 245-5615.
*Prices and offerings are subject to change without notice.