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 18901204 PH1.68 500mL 1.68pH, one bottle 860,00 Kč HI1143B pH elektroda na fluoridové lázně,Hanna Instruments Price on request MA851D/1 pH/EC/TDS/Temp. amplified probe, 1m Price on request