DREF02 Reference electrode Back Catalog number: 18901183 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 49,13 € 40,60 € - + Recommended MA919B/1 Glass pH electrode, refillable, BNC, 1m Price on request HI1043B Refillable Double Junction pH Electrode Price on request HI1143B pH elektroda na fluoridové lázně,Hanna Instruments Price on request