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For procedures requiring serum, general chemistry and serology procedures, silicone coated tubes feature red stoppers and contain no additive, 3 ml. Opened box, there are 74 tubes, unused, excellent condition, in original box.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.