| 1x | Potassium periodate TS | EUR 51.00 |
| 1x | Potassium hydroxide/ethanol TS2 | EUR 43.00 |
| 1x | Potassium sulfate TS 0.1 g/l | EUR 28.00 |
| 1x | Potassium chloride TS 100 g/l | EUR 54.00 |
| 1x | Potassium cyanide TS 50 g/l | EUR 101.00 |
| 1x | Potassium thiocyanate TS 200 g/l | EUR 48.00 |
| 1x | Potassium iodide TS 100 g/l | EUR 63.00 |
| 1x | Potassium tetraoxalate standard TS | EUR 61.00 |
| 1x | Potassium permanganate/phosphoric acid TS | EUR 62.00 |
| 9x | Remise des certificats d'analyse papier | EUR -9.00 |