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Water Activity

Posted: Sat Mar 05, 2011 1:40 pm
by mohammad
Dear All,

What are the parameters to be checked for "Water Activity" test of an API?
Please "F1".......

Regards
Mohammad.

Re: Water Activity

Posted: Mon Mar 07, 2011 7:31 pm
by JGK
http://www.wateractivity.org/theory.html

Based on the measurement of relative humidity at a set temperature. A commercial bench top instrument will set you back ~$12,000 with a small hand held device about ~$6,000.