Blood collection with collection rim The new Microvette® tubes are ideal for the collection of blood using the gravity-flow principle of collection. Any part of the entire rim can be used. The special conical design of the Microvette® 300's inner tube enables thorough mixing, even with small sample volumes. The Microvette® offers all the advantages of a modern blood collection system: Special twist cap design is easy to open and minimizes aerosol effect. Cylindrical outer container is ideal for barcode or patient labels
