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Polypropylene racks with a 3-tier design provide a clear view of the tube contents and convenient insertion and removal of tubes.

United Scientific&#174; 3-Tier Test Tube Rack For 16mm Tubes, Plastic, 31 Places, White, Pack of 2

3-tier-test-tube-rack-for-16mm-tubes-plastic-31-places-white-pack-of-2

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