100PCS Vacuum Blood Collection Tube W/Purple Screw Cap, Edta K2 Glass Tubes(2ml,3ml,5ml,10ml), for Laboratory, Serum Separation,3ML

★【VACUUM DESIGN】: Each blood collection tube is vacuum-packed to prevent sample contamination and ensure safe and reliable operation. ★【GLASS MATERIAL】: Made of highly transparent glass, allowing you to observe the inside status. it is corrosion-resistant and resistant to high temperatures, ensuring the dura-bility and safety of the blood collection tube. ★【EFFICIENT SERUM SEPARATION】: Built-in separation gel and coagulant, rapid serum separation is suitable for biochemical analysis, immunoassays, and other experiments requiring high-quality serum samples. ★【MULTIPLE CAPACITY OPTIONS】: Offers three capacities of 3 ml, 5 ml, and 10 ml to meet different blood collection needs. Colored coded label and cap for easy samples identification. The test tubes can meet different experiment needs. ★【AFFORDABLE SET】: Each set contains 100 blood collection tubes, which is cost-effective and suitable for bulk purchases in the laboratory to save costs., Manufacturer: 品牌