Research Article
A Novel Solid Substrate Room Temperature Phosphorimetry for the Determination of Trace Cytochrome C and Forecast of Human Diseases
Table 3
The effect of coexistent materials.
| | Paper method | Reference [4] | Coexistent ions
(material) | Allowed concentration
(mg L−1) | Er (%) | Allowed concentration
(mg L−1) |
| | Cu2+ | 0.10 | 2.0 | Interfere | | Ni2+ | 0.10 | 1.3 | Interfere | | H2C2O4 | 0.52 | 2.5 | 0.0025 | | Mn2+() | 0.82 | −1.1 | 0.008 | | Sr2+ | 0.88 | 0.3 | — | | H2 | 1.60 | 0.1 | 0.015 | | Ba2+ | 1.80 | 0.7 | 0.010 | | Ag+ | 1.80 | −0.8 | 0.010 | | H | 1.98 | 1.9 | — | | Zn2+() | 2.00 | 1.2 | 0.015 | | Ca2+ | 2.00 | 3.4 | 0.030 | | Mg2+ | 2.10 | −1.7 | 0.020 | | C1− | 2.25 | 2.2 | 0.040 | | Glucose | 2.70 | −1.5 | 0.060 | | Sucrose | 3.20 | 3.0 | 0.15 |
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