Gel & Clot Activator Tube – 5 mL (Yellow Top)
This sterile 5 mL blood collection tube contains a clot activator and a serum separation gel, enabling rapid clotting and efficient separation of serum from whole blood. It is ideal for a wide range of clinical and laboratory applications, including biochemistry, serology, and immunology testing.
The gel barrier ensures high-quality serum, minimizes contamination, and preserves sample integrity during transport and processing. These tubes are compatible with standard vacuum blood collection systems and are widely used in hospitals, laboratories, and diagnostic centers to provide reliable, reproducible results.
Key Features:
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Sterile, single-use 5 mL tube
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Yellow stopper with clot activator and serum separator gel
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Rapid clotting for timely processing
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Ensures high-quality serum for accurate testing
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Maintains sample integrity during transport and storage
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Compatible with vacuum blood collection systems
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Ideal for biochemistry, serology, and immunology testing




