HI-70004P PH 4.01 BUFFER SACHETS, 25 X 20 ML SACHETS
Achieve accurate pH readings and check your meter and electrode is functioning correctly with Hanna buffer solutions.
Accuracy: +/- 0.01pH @ 25?C
pH
25 x 20 ml
Achieve accurate pH readings and check your meter and electrode is functioning correctly with Hanna buffer solutions.
Accuracy: +/- 0.01pH @ 25?C
pH
25 x 20 ml