Table 2 Comparison of detected concentrations of anions in tap water by Chip-IC and IC-8286 (mg L−1)

From: Chip-based ion chromatography (chip-IC) with a sensitive five-electrode conductivity detector for the simultaneous detection of multiple ions in drinking water

Species

7 am

7 pm

Chip-IC

IC-8286

Relative deviation

Chip-IC

IC-8286

Relative deviation

F−

–

0.71

 

–

0.77

 

Cl−

–

5.4

 

–

5.8

 

NO3−-N

4.7

4.3

9.3%

4.6

4.4

4.5%

SO42−

17.1

16.6

3.0%

20.1

19.6

2.6%

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