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PH Test Pen Series for Scientific Research and Professional Services Lot Sale
$39.00
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Contain Chemicals in liquid or powder form for laboratories and stored in cabinets or on shelves.
Model
PH test pen（Accuracy 0.1）
PH test pen（Accuracy 0.01）
PH test pen（Accuracy 0.1 External electrode）
PH test pen (Accuracy 0.01 External electrode)
PH test pen（Accuracy 0.1）
PH test pen（Accuracy 0.01）
PH test pen（Accuracy 0.1 External electrode）
PH test pen (Accuracy 0.01 External electrode)
Model:
PH test pen（Accuracy 0.1）
PH test pen（Accuracy 0.01）
PH test pen（Accuracy 0.1 External electrode）
PH test pen (Accuracy 0.01 External electrode)
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