4.0 mL Sodium Heparin Tube

The 4 mL PET Sodium Heparin Vacutainer Tube (13 × 75 mm) is engineered for high-quality plasma collection and rapid processing in clinical chemistry and specialized laboratory testing. This sterilized vacuum tube contains sodium heparin anticoagulant, which effectively prevents clotting and preserves plasma integrity, ensuring accurate and stable results for biochemical, toxicology, and trace element assays.

Constructed from high-clarity, durable PET and equipped with a light green cap for easy identification, this tube delivers consistent and dependable performance in demanding laboratory workflows.

1. Verify tube integrity and check expiration date before use.

2. Draw blood using a standard venipuncture technique.

3. Ensure the tube is filled completely for proper anticoagulant ratio.

4. Gently invert 8–10 times to mix sodium heparin with the sample.

5. Centrifuge promptly to obtain plasma for analysis.

6. Proceed with testing following laboratory protocols.

• 100 PCS 4.0 mL Sodium Heparin Tube