The BD Microtainer Capillary Blood Collection Tube is a specialized sterile device designed for effective capillary whole blood collection and preservation. Its petite dimensions, with a volume of 15.3 x 46 milliliters, enable the collection of 250-500 microliters of blood. The tube contains K2 EDTA as an additive to prevent coagulation, ensuring sample integrity for hematology testing. Its distinctive lavender color aids in quick identification. The BD Microgard Closure guarantees a secure seal, preventing sample evaporation and contamination. This tube is ideally suited for small blood samples obtained through fingersticks or heelsticks, making it a valuable tool for routine hematology tests, anemia screening, and monitoring blood counts in patients with hematological conditions. The tube's quality and accuracy are ensured by strict manufacturing standards and adherence to industry regulations.