| 1x | Chemical Oxygen Demand COD 400 mg/l Calibration S... | EUR 79.00 |
| 1x | Potassium Hydroxide, Ethanolic 0.5M VS (acc. to Ph Eur) | EUR 65.00 |
| 1x | Potassium permanganate 0.02M VS (acc. to Ph Eur) | EUR 39.00 |
| 1x | Sulfuric Acid 0.5M VS (acc. to Ph Eur) | EUR 33.00 |
| 4x | Discount for non-paper Certificate of Analysis | EUR -4.00 |