Dispensing Tip used with burets Back Catalog number: PC-1000-651 Availability: In the manufacturer's stock Price on request - + Recommended MA920B/1 Combined pH electrode MA920B/1 Price on request 18901197 PH1.68 250mL 1.68pH, one bottle 18,71 € 18901218 3.0 mol KCl 250mL, 3.0mol KCl pH/ORP electrode so 12,74 €