1. Product Details The blood collection tubes are available in three sizes: 3/5/10 ml, 100 pieces per pack. They ensure sample integrity. Additives: Citrate/Sodium Citrate 1:9 the material is PET plastic. 2. Vacuum Design Each blood collection tube is vacuumsealed to ensure sample safety, secure and reliable application. 3. Transparent Label Clear labels and codes are printed on the outer wall of the blood collection tube for easy identification and use. They are simple to handle, easy to dispose of, safe, and practical. 4. Application These tubes are suitable for veterinary clinics, laboratories, and research facilities, serving as essential tools for precise and reliable experiments and analyses. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin