Anion separation using potassium phthalate eluent

Fig. 71. Anion separation using potassium phthalate eluent...

Figure 3.140 Separation of inorganic anions detection nonsuppressed conductivity injec-using a potassium hydrogen phthalate eluent, tion volume 10pL peaks lOOmg/L each of Separator column Waters IC-PAK Anion elu- fluoride (1), chloride (2), nitrite (3), bromide ent 1 mmol/L KHP, pH 7 flow rate 2 mlVmin (4), nitrate (5), sulfate (6), and iodide (7).

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