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 18901218 3.0 mol KCl 250mL, 3.0mol KCl pH/ORP electrode so 320,00 Kč LCL-30-3 2M Lithium Chloride Electrolyte, 3 x 30ml Price on request 18901214 12.85mS/cm 500mL Conductivity Solution, one bottle 940,00 Kč