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Comparison of salt iodine content by iodometric titration and rapid test kit methods
| Rapid Test kit | Iodometric titration | Total | ||
|---|---|---|---|---|
| 0 ppm | <15 ppm | >15 ppm | ||
| 0 ppm | 0 | 11(1.5%) | 1(0.2%) | 12 (1.7%) |
| < 15 ppm | 0 | 73(10.4%) | 88(12.4%) | 161 (22.8%) |
| >15 ppm | 0 | 39(5.5%) | 495(70.0%) | 534(75.5%) |
| Total | 0 | 123(17.4%) | 584(82.6%) | 707 (100%) |
