pH buffer solution Back Catalog number: 18901165 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 16,37 € 13,53 € - + Recommended MA991B/1 Combined glass pH electrode MA991B/1 Price on request 18901155 D201T 3-in-1 Plastic pH probe 51,74 € 18901151 DODO01-3M Optical DO probe 711,24 €