pH Box pH-indicator paper pH 0.5 - 13.0 roll L 4.8 m , with color scale, pkg of 3 rolls, pH range 0.5-5.0(ACILIT™), pH range 5.5-9.0(NEUTRALIT™), pH range 9.5-13.0(ALKALIT™), MQuant® (1.09565) | 코랩샵 KOLAB