| 1x | Boron B - 10 mg/l in H2O for ICP-MS ((NH4)2B4O7 9... | EUR 40.00 |
| 1x | Aluminium Al - 10.00 +/- 0.02 g/l in diluted HCl ... | EUR 72.00 |
| 1x | Chromium Cr - 10 mg/l in HNO3 for ICP-MS (Cr(NO3)... | EUR 40.00 |
| 1x | Aluminium Al - 10.00 +/- 0.02 g/l in diluted HCl ... | EUR 301.00 |
| 4x | Remise des certificats d'analyse papier | EUR -4.00 |