pH buffer solution Back Catalog number: 18901165 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 16,37 € 13,53 € - + Recommended MA915B/2 pH glass electrode for with 2meter cable. Price on request 18901204 PH1.68 500mL 1.68pH, one bottle 34,23 € 18901196 PH10.01 250mL 10.01pH, one bottle 12,74 €