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 18901199 PH4.00 500mL 4.00pH, one bottle 19,90 € 18901202 PH7.00 500mL 7.00pH, one bottle 19,90 € 18901197 PH1.68 250mL 1.68pH, one bottle 18,71 €