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 18901351 DDJS-0.1-GC Cond prob 122,19 € MA811/2 Conductivity/TDS probe with 2meter cable (MC410). Price on request 18901208 12.85mS/cm 250mL Conductivity Solution, one bottle 19,90 €