CHEMSOLUTE Universal pH-indicator paper, pH 1-14, 5m x 7mm, Refill pack with 3 rolls Back Catalog number: 2814-3ROLL Availability: In the manufacturer's stock Price on request - + Recommended 18901159 DCON201TG Glass ATC conductivity probe 1 300,00 Kč 18901157 D201G Refillable combination pH probe 600,00 Kč 18901184 DREF03 Reference electrode 1 020,00 Kč