pH buffer solution Back Catalog number: 18901165 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 16,37 € 13,53 € - + Recommended 18901213 1408μS/cm 500mL Conductivity Solution, one bottle 37,41 € 18901194 PH9.18 250mL 9.18pH, one bottle 12,74 € 18901154 DBX-02 Carrying case 34,23 €