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 MA921B/1 Double junction orp platinum electrode MA921B/1 Price on request 5190-3990 P3311 pH triode electrd w/refl solution 452,26 € MA916B/1 Combined glass pH electrode, refill, BNC, 1m Price on request