ClO2 and seven anion analysis reports

Chromatograph: PIC-10 Ion Chromatography Column: NJ, 250 x 4.6mm
Detector: Inhibit Conductivity Detection Eluent: Sodium carbonate / sodium bicarbonate
Range: 4 steps to suppress the current: 50
Flow rate: 1.5 ml / min Column temperature: 25 ° C

Injection volume: 20 μL sample: standard sample

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No. Retention time Name Concentration (mg / L) Peak area Peak peak separation

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1      1.941    F      5           109730      11971     2.9     

2      2.654    ClO2   5           66810       7198      3.3     

3      3.462    Cl     10          165530      18361     3.7     

4      4.438    NO2    20          168183      15693     7.3     

5      6.928    Br     30          189108      12600     3.1     

6      8.432    NO3    30          239952      11310     8.3     

7      14.081   PO4    40          152543      5099      4.7     

8      18.029   SO4    40          427904      12636     0.0     

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total                   180        1519760     94868