Table 6.
NIST DTSA-II SDD-EDS analysis of PbS at E 0 = 10 keV; CdS and PbSe as references and standards; 11 replicates
| Parameter | Raw analytical total (mass concentration) | S (atomic conc.) | Pb (atomic conc.) |
|---|---|---|---|
| Mean | 1.0081 | 0.4969 | 0.5031 |
| Relative error (%) | −0.62 | 0.62 | |
| σ | 0.00176 | 0.00083 | 0.00083 |
| σ relative (%) | 0.17 | 0.17 | 0.17 |
| S (mass conc.) | Pb (mass conc.) | ||
|---|---|---|---|
| Single analysis | 1.0047 | 0.1330 | 0.8717 |
| Relative error (%) | −0.74 | 0.66 | |
| k error (%) | 0.0005, 0.38 | 0.0021, 0.24 | |
| A-factor error (%) | 2.4E−5, 0.018 | 0.0030, 0.35 | |
| Z-factor error (%) | 1.9E−6, 0.0014 | 0.0001, 0.012 | |
| Combined errors (%) | 0.0005, 0.38 | 0.0036, 0.42 |