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 18901152 DODO01-10M Optical DO probe 18 830,00 Kč PC-5000-1177 1/4" ID Peristaltic Pump Santoprene Tubing (TPE55S Price on request 18901214 12.85mS/cm 500mL Conductivity Solution, one bottle 940,00 Kč