Figure 16.
The variation in ε′ with the temperature at different frequencies for E143 food dye (C37H34N2Na2O10S3).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.