IC Separation of Chloride, Nitrite, Bromide, Nitrate, Phosphate, and Sulfate Ions on Metrohm Metrosep A Supp 10

column

Metrosep A Supp 10, 10 cm x 4 mm I.D., 5 μm particles (Metrohm 6.1020.010)

mobile phase

[A] 5.0 mM sodium carbonate; [B] 5.0 mM sodium bicarbonate

flow rate

1 mL/min

column temp.

45 °C

detector

conductivity

injection

20 μL

sample

chloride (2 mg/L), nitrite (5 mg/L), bromide, nitrate, phosphate, sulfate (10 mg/L)