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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
with the double helix structure becoming self-evident as the model is constructed
25 w/ Iris Diaphragm Rack & Pinion Adjustment
Car Size 16cm x 9cm
suitable for use with laboratory retort stands and experiment setups
experiment guide and more documents
Test Tube Clamp Holder Hand Model with the double helix structureDoes not rust easily. High Quality crafted clamps. Adjustable fixture, suitable for 0 90 mm round tube cup bottle. If you need custom order with different sizes design, please contact us. Safely Packaged to avoid being damaged during transportation.
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