DREF02 Reference electrode Back Catalog number: 18901183 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 50,14 € 41,44 € - + Recommended MA918B/1 Comb glass pH electrode 3 dia, DJ,refill, BNC, 1m Price on request 18901204 PH1.68 500mL 1.68pH, one bottle 34,94 € HI54710 Sada pufrů pH 4,01; pH 7,01; pH 10,01 Price on request