Mechanical Triple Beam Balance, 0.1g-2610g Lab Balance Scale, Triple Beam Scale with Zero Adjustment Knob, High Precision Tray Chemical Balance, for Weighing Ingredients, Teaching Experiment
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الوصف
Mechanical Triple Beam Balance, 0.1g-2610g Lab Balance Scale, Triple Beam Scale with Zero Adjustment Knob, High Precision Tray Chemical Balance, for Weighing Ingredients, Teaching Experiment