- EFFICIENT SERUM SEPARATION: Featuring integrated gel and coagulation agent for rapid serum separation, our blood collection tubes are ideal for biochemical analyses, immunoassays, and various serum sample experiments. - HIGH-QUALITY GLASS MATERIAL: Constructed from highly transparent, corrosion-resistant, and high-temperature durable glass, ensuring the longevity and safety of the blood collection tube. - VACUUM DESIGN: Each blood collection tube is vacuum-sealed to protect samples from contamination, guaranteeing secure and reliable operation during testing. - COST-EFFECTIVE BULK PACK: Each set includes 100 blood collection tubes, providing an economical solution for laboratory bulk purchasing, helping you save on costs. - USE SCENARIOS: Perfect for clinical laboratories conducting routine blood tests, research facilities performing immunological studies, and hospitals needing reliable serum sample collection for diagnostics. - COMPATIBILITY: Designed to work seamlessly with a variety of automated and manual laboratory equipment, ensuring compatibility for diverse laboratory needs. - OPTIMAL PERFORMANCE: Each tube is engineered for consistent performance, ensuring accurate results in every test conducted. Choose our blood collection tubes for a reliable, efficient solution to your serum sample needs.