U.S. National Committee for the International Union of Pure and Applied Chemistry (USNC/IUPAC)
This U.S. National Committee represents the International Union of Pure and Applied Chemistry (IUPAC) at the national level.
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NAS Building Guided Tours Available!
Participate in a one-hour guided tour of the historic National Academy of Sciences building, highlighting its distinctive architecture, renowned artwork, and the intersection of art, science, and culture.