Anions in seawater - Determination of Anions in Natural and Treated Waters - page 383

Chloride:

100 0.62 1.07* 1.08 1.08 1.55§

1000 1.05

Bicarbonate-carbonate:

100 1.13 1.06 7.87 1.24¥

200 1.23

1000 1.13

Bicarbonate-chloride:

100
Cl:200HCO 3

1.581¶

100
Cl:100HCO 3

1.46¶

50
Cl:100HCO 3

1.46¶

Nitrate:

0.304 1.11 1.48 1.10†

1.500 1.31¶

3.040 1.13 1.06†

Ammonium:

1.4 0.98

14.0 0.66 1.08 1.13¶

1400.0 1.08

Interference Method

Phenoldisulphonic add

Uv method Selective ion electrode

Uncorrected Corrected Uncorrected Corrected Uncorrected Corrected

Phenol:

1.0 1.10 1.29 1.10‡ 1.13¶

10.0 1.86 1.08‡

Daz**:

1.0 1.12 2.48¶

10.0 1.56 1.05‡ 202.5¶

Unpolluted
river water
thymic acid-

1.69 1.77 1.77‡ 3.15¶