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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
representing a range of hardness levels
10 packets of Sterile Gauze (4" x 4")
Molecular Formula: MnO2
Durable Plastic Baseboard: The high-quality plastic baseboard provides a sturdy foundation for constructing and testing electrical circuits
Rheostat Resistance Resistance:20 Ohm / 4.5 A representing a range of hardnessDifferent 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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