pH elektroda HI73127 pro pHep testery Back Catalog number: HI73127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended 18901184 DREF03 Reference electrode 40,60 € MA921B/2 Double junction ORP platinum electrode MA921B/2 Price on request PC-1000-654 Dosing Tip where the tip is immersed in the sample Price on request