pH-indicator paper pH 1 - 10 Universal indicator

pH-indicator paper pH 1 - 10 Universal indicator, roll L 4.8 m, with color scale, graduations and accuracy: 1 pH unit, pH range 1-10, MQuant^®

pH-indicator paper pH 1 - 10 Universal indicator, roll L 4.8 m, pkg of 6 rolls, MQuant^®