Table 3 Normalized major element contents of the glass standards (LA-ICP-AES) (wt%)
Na2O | MgO | Al2O3 | SiO2 | P2O5 | K2O | CaO | Fe2O3 | |
|---|---|---|---|---|---|---|---|---|
Corning-d | ||||||||
Average | 1.38 | 3.99 | 5.73 | 53.98 | 4.05 | 12.41 | 15.24 | 0.55 |
RSD % | 1.56 | 0.78 | 1.33 | 0.28 | 2.80 | 1.95 | 1.03 | 1.96 |
Reference composition wt% | 1.20 | 3.94 | 5.31 | 55.24 | 3.93 | 11.30 | 14.80 | 0.52 |
Absolute error wt% | 0.18 | 0.05 | 0.42 | − 1.26 | 0.12 | 1.11 | 0.43 | 0.03 |
Relative error % | 14.92 | 1.17 | 7.82 | 2.28 | 3.00 | 9.78 | 2.94 | 5.96 |
Corning-b | ||||||||
Average | 16.14 | 1.06 | 4.61 | 62.68 | 0.90 | 0.95 | 9.01 | 0.39 |
RSD % | 0.24 | 0.05 | 0.57 | 0.13 | 1.16 | 2.28 | 0.74 | 1.76 |
Reference composition wt% | 17.00 | 1.03 | 4.36 | 61.60 | 0.82 | 1.00 | 8.56 | 0.34 |
Absolute error wt% | − 0.86 | 0.03 | 0.25 | 1.08 | 0.08 | − 0.06 | 0.45 | 0.05 |
Relative error % | 5.04 | 2.91 | 5.62 | 1.75 | 9.88 | 5.50 | 5.22 | 14.41 |