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 PC-5000-1177 1/4" ID Peristaltic Pump Santoprene Tubing (TPE55S Price on request MA814DB/1 EC/TDS/Temp probe for Mi170 Price on request 1580-500ML CHEMSOLUTE ready-to-use conductivity sol. 12880 µS/cm, 500ml (THG) Price on request