The following solutions are prepared using carbon dioxide-free water.
| 1x | Ammonia, Lead-free (acc. to Ph Eur) | EUR 71.00 |
| 1x | Ammonium Carbonate Solution R1 (acc. to Ph Eur) | EUR 51.00 |
| 1x | Ammonium Iron(iii) Sulfate Solution R6 (acc. to Ph Eur) | EUR 75.00 |
| 3x | Discount for non-paper Certificate of Analysis | EUR -3.00 |