Table 2.
Summary of certified standards and the duplicated samples measured, along with the selected wavelength of each element analyzed.
| Element | Symbol | Wavelength | % Recovery | |
|---|---|---|---|---|
| Standard | Duplicated samples | |||
| Calcium | Ca | 220.86 | 99 | 86 |
| Chromium | Cr | 205.55 | 100 | 113 |
| Copper | Cu | 261.84 | 98 | 98 |
| Iron | Fe | 259.94 | 101 | 82 |
| Iodine | I | 178.28 | 112 | 89 |
| Potassium | K | 766.49 | 86 | 93 |
| Magnesium | Mg | 279.55 | 98 | 120 |
| Manganese | Mn | 260.57 | 96 | 88 |
| Molybdenum | Mo | 202.03 | 102 | 100 |
| Sodium | Na | 589.59 | 87 | 94 |
| Nickel | Ni | 231.60 | 100 | 94 |
| Phosphorus | P | 213.62 | 96 | 86 |
| Selenium | Se | 203.99 | 95 | 89 |
| Zinc | Zn | 213.86 | 98 | 95 |