The Sarstedt Microvette 200 Capillary Blood Collection Tubes are designed for efficient capillary blood collection, ideal for point-of-care testing where small sample volumes are required for analyses such as blood glucose levels, blood gases, and full blood counts. These non-sterile, polypropylene tubes feature a K3 EDTA additive, an anticoagulant essential for preserving blood integrity, and come with a preassembled, end-to-end capillary tube with an easy-to-open, color-coded violet screw cap. The caps special design effectively minimizes aerosol effects, while the optimized tube geometry ensures thorough sample mixing. Each clear tube, measuring 10.8 x 46.6 mm with a 200 µL capacity, is clearly marked with additive information, nominal values, shelf life, and batch number for straightforward identification. The tubes have a round bottom inner with a flat base and a maximum RCF rating of 2,000xG, and are supplied in a count of 100.