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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
Diameter 90mm & Magnification is 3x
concentration and constant temperature heating
Use to Hold Test Tube
very convenient and practical
Rheostat Resistance Antiseptics Diameter 90mm & Magnification isDifferent 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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