For PH Buffer Calibration Set 50ML with ORP222mv for Consistent Results
ab 9,48 €
Model: 4.00/7.00/10.01/ORP222mv（Probe Protection (KCL) ）. Size:30、50ML. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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