3
Figure 1. Chromatogram of SRM1849a (zoomed in: Fluoride peak)
Note: Fluoride elutes at ~ 7.75 min, Chloride elutes at ~ 15.40 min
0.0
6.0
12.0
18.0
24.0
30.0
-50
0
500
Chloride
Conductivity (μS)
Minute
Fluoride
0
6.0
12
18
24
30
-0.12
1.16
Flouride
Fluor-02/Chlor-03 (February 2016)
FOR ERP USE ONLY
DO NOT DISTRIBUTE