Figure 4.
Graphical representation of the calculation of the LOD obtained by the model developed by Wilrich and Wilrich for the TL (A), beads (B), chelex (C) and the GM (D) extraction protocols.
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.