Растворы и реагенты для электрохимии
Testo buffer solution pH=7.00
Testo buffer solution pH=7.00 (art. 0554 2063) Volume: 250 ml. The buffer solution allows for calibration and adjustment of pH meters. A calibration or buffer solution helps restore the accuracy of the measuring instrument. It is a ready-made or prepared solution with a stable concentration of hydrogen ions, which is known in advance. Features: solution in a practical dosage bottle; for calibration and adjustment of pH meters. Manba: https://www.nv-lab.ru/catalog_info.php?ID=5992
Price on request