"Water activity" or "Aw"

Ind. Code § 16-18-2-371.5
in effect
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Sec. 371.5. "Water activity" or "Aw" refers to the: (1) measure of the free moisture in a food; and (2) quotient of the water vapor pressure of a substance divided by the vapor pressure of pure water at the same temperature. As added by P.L.151-2024, SEC.6.
Source: Open US Law by Vaquill AI (CC BY 4.0)URL: https://iga.in.gov/laws/2026/ic/titles/16Fetched: 10/17/2026