pH elektroda HI73127 pro pHep testery Back Catalog number: HI73127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended MA913B/3 Combined Epoxy pH electrode MA913B/3 Price on request HI1230B Kombinovaná pH elektroda s pl.tělem a gel. elektr. Price on request MA841 Spare membrane for MW600 (5 pcs). Price on request