These solutions are produced according to the specifications given in chapter 4.1 of Ph. Eur.. Each bottle is accompanied by a certificate of Analysis.
| 1x | Triethylamine-phosphate buffer solution pH 5.0 | EUR 65.00 |
| 1x | Potassium sulfate standard solution (100 ug/ml SO... | EUR 58.00 |
| 2x | Discount for non-paper Certificate of Analysis | EUR -2.00 |