| 1x | Tris-hydrochloride buffer solution 1M pH 6.8 | EUR 68.00 |
| 1x | Tris-hydrochloride buffer solution 3M pH 8.8 | EUR 68.00 |
| 1x | Tris-hydrochloride buffer solution 1M pH 8.0 | EUR 68.00 |
| 1x | Acetate buffer solution pH 5.0 | EUR 68.00 |
| 4x | Remise des certificats d'analyse papier | EUR -4.00 |