5 sample determination, Drinking water – Metrohm 732 IC Detector User Manual
Page 70
Advertising
3.5 Sample determination
732 IC Detector / 733 IC Separation Center
63
7
.
00e+005
6
.
00e+005
5
.
00e+005
4
.
00e+005
3
.
00e+005
2
.
00e+005
0
.
00e+005
1
.
00e+005
0
2
4
6
8
10
12
14
16
18
FULL REPORT
Ret Time Component Concentr. Area Height
(Min) Name ppm (uV*Sec) (uV)
-------- --------------- ----------- ---------- ----------
1.749 Chloride 5.487972 3064128.00 381971.937
3.160 Nitrate 9.647280 2320973.25 189443.562
10.323 Sulphate 7.142281 3322615.75 112246.203
Fig. 20: Ion chromatogram of the drinking water sample
In comparison with the standard, in the drinking water
sample the system peak which appears after the sulfate
peak is very large. The next sample can be started at the
earliest 18 min following injection of the previous sample.
SO
4
2–
NO
3
–
Cl
–
Drinking water
Advertising