The Greiner Serum Gel Red Cap Vacuette 8ml is a sterile, single-use, vacuum-sealed collection tube for the collection of serum and gel samples. The tube is made of polypropylene and is equipped with a red cap for easy identification. The tube is designed to ensure a secure seal and prevent sample leakage. The Greiner Serum Gel Red Cap Vacuette 8ml is commonly used in clinical laboratories, hospitals, and research facilities for the collection of serum and gel samples. It is also used by medical professionals for the collection of blood samples. Sterile, single-use collection tube Vacuum-sealed for secure seal and sample leakage prevention PET PLastic Red cap for easy identification Capacity: 8ml