Polypropylene. The patented O-Ring polyethylene screw cap forms a seal that eliminates most formalin leakage and evaporation. The durable container is translucent, flexible, resists cracking and splitting and eliminates the problems associated with formalin evaporation.
Wide-mouth pathway of flo-top collector permits capillary blood to flow freely into tube, minimizing chance of premature clotting in collection top. The unique ”twist-assist” MICROGARD™ closure significantly reduces blood splatter upon removal, in comparison with other tube closures. 200-400 micro-liter capacity. Made of break-resistant plastic.
The one-step, closed system tube for blood collection, undiluted plasma preparation and transportation offers convenience, safety, and high-quality plasma for molecular diagnostic testing.