定量方法 | MnII 259.3 nm RSD (%)LOD (mg·L−1) | CdII 226.5 nm RSD (%)LOD (mg·L−1) | CuI 324.7 nm RSD (%)LOD (mg·L−1) |
外标法 | 8.64 36.7 | 5.35 37.0 | 11.68 57.2 |
内标法 | 4.84 33.4 | 3.85 33.5 | 6.19 53.8 |