Corning Pyrex 70820-6 Borosilicate Glass Round Bottom 0.5mL Vista Reusable Rimless Culture Tube, 6mm OD x 50mm Length, Clear (Pack of 50)
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<b>[Product Information]</b><br>
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<li>PYREX 20mL test tube</li>
<li>Cylindrical; no graduations; no cap; no stopper</li>
<li>Round bottom</li>
<li>White marking area</li>
<li>Non-sterile; reusable</li>
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