
No Additive Disposable Medical Vacuum Blood Collection Tube. Non-Polluting Specimen: Plain tube with red cap ensures non-polluted and non-differential original blood specimens. Effective Serum Separation: Naturally separates serum from blood cells and fibrin after centrifugation. Wide Laboratory Application: Suitable for clinical chemistry, immunology, serology, and routine lab operations. Ethylene Oxide Sterilization: Sterilized using Ethylene Oxide for safety and compliance. Two-Year Quality Guarantee: Comprehensive quality guarantee period of two years for all products. OEM Service Available: Acceptable OEM customization services for branding and packaging. Multiple Material Options: Available in both Glass and PET materials to suit different needs. GMP Standard Workshop: Manufactured in 100,000 grade purification workshop meeting GMP standards.