These 5 mL EDTA K2 tubes come in purple cap wrap-pack units designed for routine sample collection and storage in laboratory settings. Each tube is made from durable PET, providing reliable strength and chemical compatibility for common specimens. The interior wall is coated with EDTA K2 to bind calcium ions and help prevent clotting during processing. The tubes are built to withstand typical handling and mixing, allowing safe transfer, gentle resuspension, and stable sample integrity with minimal risk of leakage or breakage. The design emphasizes user convenience, enabling straightforward handling and mixing with minimal steps. Pre-configured for direct use with compatible analyzers, the tubes can be integrated into automated workflows without the need to open the tube during operation. This feature can streamline laboratory routines by reducing manual steps and potential contamination. They are suitable for veterinary practices, research institutes, and standard laboratories, where controlled sample collection, storage, and pre-analytic processing support reliable results. When choosing tubes, consider analyzer compatibility and expected sample volume to ensure proper fit and performance. Overall, the combination of material, coating, and packaging aims to provide dependable specimen handling across various settings. The specification supports consistent pre-analytic outcomes across workflows in diverse settings.