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 18901145 DBX-01 Carrying case 25,87 € 18901166 Standard conductivity solution 19,90 € HI1230B Kombinovaná pH elektroda s pl.tělem a gel. elektr. Price on request