ICP Analyses of “Glass” Elements for Delamination Controlled Quality for 24 Weeks at 40 °C
| Element | Method | Citrate Buffer, pH 6.0 (mg/L) | Phosphate Buffer, pH 7.0 (mg/L) | Sodium Bicarbonate (mg/L) |
|---|---|---|---|---|
| Si | ICP-OES | 18.8 | 4.8 | 3.9 |
| B | ICP-MS | 2.0 | 0.48 | 0.75 |
| Al | ICP-MS | 3.0 | 0.06 | 0.16 |
| Ca | ICP-MS | 0.54 | 0.22 | 3.6 |