pH buffer solution Back Catalog number: 18901165 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 16,71 € 13,81 € - + Recommended MA840 Polarographic DO probe with 3m cable Price on request 18901145 DBX-01 Carrying case 26,41 € 18901205 PH12.46 500mL 12.46pH, one bottle 34,94 €