Figure 5.
Chromatogram of wheat flour sample spiked with 2, 4 DDE at 200 µg/kg and contaminated baguette flour sample with 2, 4 DDE at 13.7 µg/kg (ppb
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.