Johnson® Congo red-, Brilliant yellow-, Turmeric-, Phenolphthalein-, & Clayton yellow- Paper
RM 32.98
Johnson® High Precise(0.2~0.5 pH-divi.) Color Pad Polypropylene pH Comparator,
RM 28.44
Johnson® Litmus-Blue · Red · Neutral (Book & Roll-type) Paper, for Simple Test of pH-Acidity
RM 28.44
Trans® pH Electrode, Combination-type, Glass & Plastic Shaft, BNC-plug Connection
RM 400.97
Trans® pH Electrodes, Combination Type, Glass / Plastic Shaft, BNC-plug Connections
RM 400.97
Trans® Pocket pH- & Redox-Tester, “Senz Series”, One-Touch Calibration, Auto-End Point
RM 324.15
Trans® Pocket pH-/Redox-Tester, “Senz Series”, One-Touch Calibration, Auto-End Point
RM 324.15