The successful completion of many Pharmacopeia tests and assays requires adjustment to or maintenance solutions. In pH measurements, standard buffer solutions are required for
reference purposes
| 1x | Sodium hydroxide VS 0.2 mol/l | EUR 33.00 |
| 1x | Phosphate buffer solution 0.33M pH 7.5 | EUR 65.00 |
| 2x | Discount for non-paper Certificate of Analysis | EUR -2.00 |