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Thomas Scientific Capillary Tube, Micro-hematocrit, Soda Lime Glass, Red Tip, Sodium Heparinized, 1000/cs

These glass capillary tubes are designed for both safe blood collection as well as accurate micro-hematocrit determinations. Precision molded, they provide excellent sample retention during centrifugation. In addition, the tubes fill rapidly without affecting specimen integrity.
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