Boofer powders for calibration pH meters, 3 pcs (4.01, 6.86, 9.18)

Using buffer powders, you can regularly adjust the accuracy of your PH meter, which will provide it with a longer service life, and also reduce the error of readings during research.

A set of buffer powders for calibration pH - this is the necessary accessory For everyone who uses a pH meter at work or in everyday life.

application

calibration powder must be dissolved in distilled water and calibrated your pH meter according to the value indicated on the bag.