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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
Drum key included
Length of hemline 83 mm
5 cm across
1 x Aneroid Barometer Wall Type
Silicon Dioxide SiO2 Molecular Structure Model Drum key includedIncluded: Organic 3D Chemistry Model Kit: Silicon Dioxide SiO2 Molecular Structure Model Vivid and detailed image, restore the details of silicon dioxide model, give the students deepest effect on the chemistry class. Used as reference for chemistry major in colleges and universities. Excellent for classroom projects and purposes, Group projects, educational purposes, laboratory demonstration. If you need custom order with different sizes design,
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