Thank you in advance for participating in our survey. The results will be used for development of pH course, next edition of Advanced pH Measurement and Control, and chapter in new book: Batch and Continuous Control Loop Foundation. Individual and company names will not be publicly disclosed.

The first 25 who answer 10 or more questions in the survey and email author Greg McMillan will get a free copy of Advanced pH Measurement and Control 3rd Edition mailed to your business address and answers to any specific application problems noted. Only ball park guesses are needed.

If you have any questions, please contact Greg.