| 1x | Bromothymol blue solution R4 | EUR 59.00 |
| 1x | Bromophenol blue solution | EUR 39.00 |
| 1x | Phosphate buffer solution 0.03M R1 pH 7.0 | EUR 68.00 |
| 1x | Bromophenol blue solution R1 | EUR 39.00 |
| 1x | Bromocresol purple solution | EUR 39.00 |
| 5x | Remise des certificats d'analyse papier | EUR -5.00 |