Research Article
Rapid and Sensitive Determination of Trace Chloride Ion in Drinks Using Resonance Light Scattering Technique
Table 1
Effect of interfering ions on the C determination(a).
| ion | [ion]/[C] | Change in RLS (%) | ion | [ion]/[C] | Change in RLS (%) |
| K+ | 10000 | 0.75 | C | 1000 | 2.01 | Ca2+ | 10000 | 1.39 | P | 1000 | 1.79 | Mg2+ | 10000 | 1.56 | A | 1000 | 0.88 | Zn2+ | 10000 | 1.02 | HP | 1000 | 1.09 | Fe2+ | 10000 | 1.34 | P | 1000 | 1.67 | A | 10000 | 1.19 | | 1 | 6.32 | S | 1000 | 2.34 | S | 1000 | 1.86 |
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(a)The cationic ions were added in the form of nitrate, and the
anionic ions were added in the form of sodium. The
concentration of C is 8.52 ng mL−1.
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