|
|
JB-2
|
JB1-A
|
||||
|---|---|---|---|---|---|---|
|
Certified value
|
Measured value
|
Accuracy (%)
|
Certified value
|
Measured value
|
Accuracy (%)
|
|
| Sc | 54 | 55 | 1.55 | 29 | 30 | 2.80 |
| Rb | 6.2 | 6 | 2.40 | 41 | 41 | 0.05 |
| Sr | 178 | 166 | 7.30 | 443 | 459 | 3.53 |
| Y | 26 | 24 | 8.27 | 25 | 24 | 2.42 |
| Zr | 52 | 55 | 4.71 | 144 | 145 | 0.47 |
| Nb | 0.6 | 1 | 6.90 | 27 | 27 | 0.04 |
| Cs | 0.9 | 1 | 2.43 | 1.2 | 1 | 19.31 |
| V | 575 | 567 | 1.35 | 205 | 206 | 0.51 |
| Co | 38 | 39 | 1.64 | 38.6 | 38 | 1.74 |
| Cu | 225 | 226 | 0.45 | 56.7 | 52 | 8.67 |
| Zn | 108 | 115 | 5.96 | 82.1 | 71 | 16.14 |
| Ba | 208 | 204 | 1.92 | 497 | 499 | 0.33 |
|
|
|
Average: | 3.74 |
|
Average: | 4.67 |