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 18901147 DORP301 Plastic ORP probe 1 640,00 Kč 18901194 PH9.18 250mL 9.18pH, one bottle 320,00 Kč 5190-3988 P3211 pH comb electrode w/fill solution 6 084,14 Kč