Indiana Administrative Code (Last Updated: December 20, 2016) |
Title 410. INDIANA STATE DEPARTMENT OF HEALTH |
Article 410IAC7. FOOD AND DRUGS |
Rule 410IAC7-24. Sanitary Standards for the Operation of Retail Food Establishments |
Section 410IAC7-24-6. "aw" defined
Latest version.
-
"aw" means water activity that is as follows:
(1) A measure of the free moisture in a food.
(2) The quotient of the water vapor pressure of the substance divided by the vapor pressure of pure water at the same temperature.
(3) Indicated by the symbol aw.
(Indiana State Department of Health; 410 IAC 7-24-6; filed Oct 13, 2004, 12:30 p.m.: 28 IR 822; readopted filed Jul 15, 2010, 12:12 p.m.: 20100728-IR-410100261RFA; readopted filed Nov 10, 2016, 8:45 a.m.: 20161207-IR-410160371RFA)