Product Number: 2770020
Singlet Solution Packs
pH Buffer Standard Solution for pH electrode calibration. Sealed foil pouches of pH buffers. pH is ±0.02 at 25°C. Pack of 20 of pH 4.01, 20 mL each
Sealed pouches are easy to transport - no risk of spillage.
Just open the pouch and insert the electrode.
Foil pouches prevent contamination and air exposure.
The basis for accurate pH measurements is good care and calibration of the pH Electrode.