IC Application Note N-14

Fluoride, Chloride, Nitrite, Nitrate and
Sulphate in Effluent Water


Title Fluoride, Chloride, Nitrite, Nitrate and
Sulphate in Effluent Water
Summary Determination of fluoride, chloride, nitrite, nitrate and
sulphate in effluent sample using anion chromatography with
direct conductometric detetction.
Sample Effluent water
Sample Preparation Cation exchange prior to injection
Column 6.1009.000 SUPER-SEP Anion Column
Eluent: 2.5 mol/L phthalic acid, 5 % acetonitrile, pH = 4.1 (TRIS)
Flow: 1.5 mL/min
Injection Volume: 100 µL

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