Vacuum Test Tube: Volume 6 Ml., Size: 13X100 Mm, Filler: Coagulation Activator (Silica), Cap Color: Red, Sterile; Vacuum Test Tube: Volume 2.7 Ml, Size: 13X75 Mm, Filler: Sodium Citrate, Cap Color: Blue, Sterile; Vacuum Test Tube: Volume 3 Ml., Size: 13X75 Mm, ... More