Plain Tube without additive

Plain Without Additives Blood Collection Tubes are designed for laboratory use, primarily in biochemistry, immunology, and serology testing. These tubes are made from transparent PET or glass, with caps manufactured from polyethylene for reliable sealing. Each vacuum tube features a red color-coded safety cap supported by a rubber piston to ensure secure closure. They are available in both sterile (gamma-irradiated) and non-sterile versions and come in various sizes to accommodate different laboratory requirements.