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.
GC-ECD sample chromatogram. GC-ECD was used to quantify PCB congeners. Depicted is a sample chromatogram showing the results from adipose tissue taken from an Ahrb_Cyp1a2(−/−) mother at GD11.5; a software program was used to identify and quantify each of the eight congeners.
