Les solutions tampons sont des solutions de pH standard. Elles sont utilisées comme étalon de référence dans les mesures de pH et pour maintenir ou ajuster la valeur d’un pH.
| 1x | Boric Acid and Potassium Chloride 0.2M | EUR 39.00 |
| 1x | Acetate Buffer pH 4.7 | EUR 68.00 |
| 1x | Potassium Dihydrogen Phosphate 0.2M | EUR 55.00 |
| 1x | Acetate Buffer pH 2.8 | EUR 68.00 |
| 1x | Acetate Buffer pH 3.5 | EUR 68.00 |
| 1x | Acetate Buffer pH 5.5 | EUR 68.00 |
| 1x | Acetate Buffer Solution | EUR 68.00 |
| 1x | Acetate Buffer pH 6.0 | EUR 68.00 |
| 1x | Ammonia Buffer pH 9.5 | EUR 68.00 |
| 1x | Acetate Buffer pH 3.7 | EUR 68.00 |
| 1x | Potassium Iodate Solution | EUR 34.00 |
| 1x | Arsenic Standard Solution (1 ppm As) 1000 times c... | EUR 53.00 |
| 1x | 18 components: 200ug/ml each of Delta-HCH [CAS:31... | EUR 126.00 |
| 1x | Potassium Iodobismuthate Solution, Acetic | EUR 129.00 |
| 1x | Isoproturon [CAS:34123-59-6] 100 ug/ml in Acetoni... | EUR 19.00 |
| 1x | BDE 9 [CAS:337513-66-3] 100ug/ml in Iso-octane | EUR 237.00 |
| 1x | Potassium Cyanide Solution | EUR 128.00 |
| 1x | Potassium Carbonate, 2 M | EUR 93.00 |
| 1x | 18 components: 100ug/ml each of Dieldrin [CAS:60-... | EUR 128.00 |
| 1x | Phosphate Buffer pH 3.0 | EUR 68.00 |
| 1x | Potassium Iodide Solution, Iodinated | EUR 50.00 |
| 1x | Potassium Cyanide Solution Sp | EUR 128.00 |
| 1x | Potassium Cupri-Tartrate Solution (500ml + 500 ml) | EUR 170.00 |
| 1x | Potassium Dichromate Solution, Dilute | EUR 59.00 |
| 24x | Discount for non-paper Certificate of Analysis | EUR -24.00 |