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Displacement Vessel Aluminum
Sulphate <5
annual ring
These are hexagonal weights made of cast iron with a lifting ring
Magnetic Field Demo Board (with small magnetic needles)
Rheostat Resistance DNA Model Displacement Vessel AluminumDifferent Rheostats: Rheostat 4. 5 Ohm Rheostat 16 Ohm Rheostat 20 Ohm Rheostat 135 Ohm Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us. Safely Packaged to avoid being damaged during transportation.
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