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 MA914BR/1 pH/Temp amplified probe with 1m cable for Mi105 Price on request 18901193 PH6.86 250mL 6.86pH, one bottle 320,00 Kč 18901209 84μS/cm 250mL Conductivity Solution, one bottle 500,00 Kč