| 1x | PAH Standard Solution 16 components (ISO 13877) ... | EUR 57.00 |
| 1x | Iodine - concentrate to make 1L 0.05M (0.1N) solu... | EUR 32.00 |
| 1x | Sodium hydroxide - concentrate to make 1L 0.1M (0... | EUR 26.00 |
| 1x | Certified reference solution for osmometer calibr... | EUR 97.00 |
| 1x | Conductivity Standard 100000 uS/cm at 25 C | EUR 83.00 |
| 5x | Отстъпка за безхартиено копие на Сертификат за анализ | EUR -5.00 |