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 MA920B/1 Combined pH electrode MA920B/1 Price on request 18901155 D201T 3-in-1 Plastic pH probe 1 300,00 Kč MA905B/3 Combination pH electrode MA905B/3 Price on request