Reference material | B3Z9P [this study] | B6P [this study] | NIST [this study] | Cpy-RM [19] | NIST [19] | |
Intensity (cps) | 57Fe | 261 ± 11 | 80 ± 12 | 495 ± 5 | 1,165,769 ± 226,022 | 1330 ± 144 |
63Cu | 15,717,971 ± 319,406 | 15,514,774 ± 1,351,712 | 8185 ± 45 | 261,971 ± 3,634,596 | 28,356 ± 3563 | |
66Zn | 785,289 ± 31,516 | 15,408 ± 2230 | 4757 ± 74 | NC | NC | |
118Sn | 497,993 ± 15,947 | 1,029,682 ± 88,635 | 8180 ± 49 | NC | 28,389 ± 864 | |
208Pb | 1129 ± 42 | 3160 ± 86 | 18,477 ± 101 | NC | 60,541 ± 4953 | |
Sensitivity (cps per ppm) | 57Fe | 0.87 ± 0.04 | 0.8 ± 0.1 | 1.1 ± 0.002 | 4 ± 1 | 2.9 ± 0.3 |
63Cu | 17.6 ± 0.4 | 17 ± 0.4 | 19 ± 0.1 | 75 ± 10 | 66 ± 8 | |
66Zn | 9.8 ± 0.4 | 9.5 ± 1.3 | 10.4 ± 0.2 | NC | NC | |
118Sn | 19.8 ± 0.6 | 17 ± 1.5 | 21 ± 0.1 | NC | 72 ± 2 | |
208Pb | 28.9 ± 1.1 | 47 ± 1.3 | 45 ± 0.2 | NC | 146 ± 12 |