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 18901169 DPR01-02 Printer ribbon 550,00 Kč MI59P EC/TDS/Temp probe for EC59 and EC60 Price on request MA915B/2 pH glass electrode for with 2meter cable. Price on request