Sada pufrů pH 4,01; pH 7,01; pH 10,01 Back Catalog number: HI54710 Manufacturer: Hanna Instruments Czech Availability: In the manufacturer's stock Price on request - + Recommended MA811/2 Conductivity/TDS probe with 2meter cable (MC410). Price on request 18901351 DDJS-0.1-GC Cond prob 3 070,00 Kč 18901184 DREF03 Reference electrode 1 020,00 Kč