Water activity and pH food product testing is available for home based vendors, entrepreneurs, and other entities needing this analysis.  

Please send your samples to the following address after you have paid for your testing: 
     Nelson Hall of Food Science 
     c/o Food Entrepreneurship and
     Manufacturing Institute 
     745 Agriculture Mall Drive 
     West Lafayette, IN 47907 

For each formula being evaluated, please send a sample (at least 100 grams) from three different batches for representative results. For example, a pH measurement of a single formula of mustard would require three samples, each from a different batch. For two different mustard formulas, six samples would be required. If the pH and water activity are being evaluated, duplicates are NOT needed beyond sending three samples per formula as described above. 

Please label each sample for organization in reporting. See below for example labeling: 
     Mustard Formula 1 Sample A 
     Mustard Formula 1 Sample B 
     Mustard Formula 1 Sample C 
     Mustard Formula 2 Sample A 
     Mustard Formula 2 Sample B 
     Mustard Formula 2 Sample C 

Product analysis will not be conducted until payment is received. Results will be provided via email within 3-4 weeks after product receival.  

Please contact Hansel A Mina Cordoba with any questions regarding Food Product Testing (hminacor@purdue.edu).  

See the FEES page for pricing and payment information.

Refund and Cancellation Policy: All cancellations are subject to a 12% registration fee + $5 processing fee. NO REFUNDS will be processed after samples have been tested.

Purdue University prohibits discrimination against any member of the University community on the basis of race, religion, color, sex, age, national origin or ancestry, genetic information, marital status, parental status, sexual orientation, gender identity and expression, disability, or status as a veteran.

If you are in need of accommodations, please contact Hansel A Mina Cordoba prior to completing your purchase at (765) 496 4247 and hminacor@purdue.edu.

If you need an interpreter or translator, please contact Hansel A Mina Cordoba prior to completing your purchase at (765) 496 4247 and hminacor@purdue.edu.

For payment questions or assistance, contact The Education Store at 765-494-6794 or edustore@purdue.edu.

Please click the link above if you wish to add additional items to your order after completing your initial transaction.
Or contact The Education Store at
edustore@purdue.edu or 765-494-6794 for assistance.