DREF02 Reference electrode Back Catalog number: 18901183 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 50,14 € 41,44 € - + Recommended SE300 Double junction orp platinum electrode SE300 Price on request HI1143B pH elektroda na fluoridové lázně,Hanna Instruments Price on request 18901194 PH9.18 250mL 9.18pH, one bottle 13,00 €