pH Sensor InPro4800i/SG/225 Back Catalog number: 52005384 Availability: In the manufacturer's stock Price on request - + Recommended 18901193 PH6.86 250mL 6.86pH, one bottle 320,00 Kč SE220 Double junction pH electrode SE220 Price on request 18901146 D201T-H Plastic pH probe 1 300,00 Kč