Dosing Tip where the tip is immersed in the sample Back Catalog number: PC-1000-654 Availability: In the manufacturer's stock Price on request - + Recommended MA991B/1 Combined glass pH electrode MA991B/1 Price on request 18901188 DDJS-0.01VK ultra-low conductivity probe kit 129,35 € 18901200 PH6.86 500mL 6.86pH, one bottle 19,90 €