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International Journal of Analytical Chemistry
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International Journal of Analytical Chemistry
/
2010
/
Article
/
Tab 1
/
Research Article
Determination of Chlorinity of Water without the Use of Chromate Indicator
Table 1
Change in pH at various values of initial pH with Na
2
HPO
4
.
Initial pH
pH range
pH
5.1
5.1–3.7
1.4
6.0
6.0 –3.8
2.2
7.0
7.0 –3.9
3.1
7.9
7.9–4.0
3.9