500 Pcs Specimen Containers Test Tube High-speed Centrifuge Lab Tubes Plastic

Centrifuge tubes with are not easy to leak and safe to use. They are graduated and clear to help accurate sampling. 500Pcs Brown Centrifuge Tubes 2ML Centrifuge Tubes Plastic Centrifuge Tubes for. 3 Pieces Test Tube Sample Tubes Plastic High-speed Centrifuge Lab.

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