pH elektroda HI73127 pro pHep testery Back Catalog number: HI73127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended MA9305 Pack of 100 x 1.4V batteries. Price on request 18901184 DREF03 Reference electrode 1 020,00 Kč 6210129 CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Price on request