| Model Number: | Serum Blood Collection Tube |
| Payment Terms: | T/T |
Serum Blood Collection Tubes are designed for serum sample collection and preparation in clinical laboratory testing. The range includes No Additive Tubes, Clot Activator Tubes and Separation Gel & Clot Activator Tubes, allowing laboratories to select the appropriate configuration according to testing requirements. The tubes feature an accurately controlled vacuum, silicone-treated inner walls and high-quality butyl rubber stoppers to support reliable blood collection and sampling. Available in glass or PET, with collection volumes from 2 mL to 10 mL, the series is suitable for serum biochemistry, electrolyte and serum immunology testing.
| Variant | Main Feature | Typical Use |
|---|---|---|
| No Additive | Blood clots naturally without additives | Routine serum biochemistry, electrolytes and immunology |
| Clot Activator | Clot activator accelerates coagulation | Faster serum preparation for routine or emergency testing |
| Separation Gel + Clot Activator | Combines rapid coagulation with serum-cell separation | Serum testing requiring a separation barrier |
The blood is allowed to clot naturally before centrifugation and serum separation. This configuration is suitable for routine serum biochemical, electrolyte and serum immunology testing.

The tube contains a clot activator that promotes rapid blood coagulation, helping shorten the preparation time for serum testing.

This configuration combines a clot activator with thixotropic separation gel. After centrifugation, the gel forms a barrier between serum and blood cells, supporting efficient sample separation.

It is used to collect and prepare blood samples for serum-based laboratory testing.
The No Additive tube relies on natural clotting; the Clot Activator tube accelerates clot formation; the Separation Gel + Clot Activator tube combines rapid coagulation with serum-cell separation.
The standard collection volume range is 2 mL to 10 mL.
Yes. Both glass and PET configurations are available.
Typical applications include serum biochemistry, electrolyte and serum immunology testing.