Equipment & Accessories Buffer Solution 5 gr 5200410455819 Powder for buffer solution production, which is necessary for the correct calibration of the electronic pH-meter. Use: Dissolve the powder into 500 ml of deionized water. Then use a small amount (approx. 50 ml) of the solution while immersing the pH-meter into it, in order to adjust it. Do not store the solutions for more than 3 months. View
