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 18901195 PH7.00 250mL 7.00pH, one bottle 320,00 Kč 5190-3990 P3311 pH triode electrd w/refl solution 13 463,76 Kč