The 3 mL PET Plain Vacutainer Tube (13 × 75 mm) is designed for serum collection in procedures where no additives are required. This sterilized vacuum tube features a red cap and allows natural clot formation, producing clear, high-quality serum suitable for a wide range of chemistry, serology, immunology, and routine laboratory tests.

Manufactured from high-quality PET, the tube ensures durability, excellent sample visibility, and consistent performance throughout general diagnostic workflows.

• 3 mL capacity ideal for standard serum collection.

• Red cap with no additives to allow natural clotting.

• Produces clear serum for accurate laboratory testing.

• PET material provides durability, clarity, and chemical resistance.

• Sterile vacuum design ensures controlled and safe blood draw.

• Suitable for automated chemistry and immunology analyzers.

• Supports a wide variety of routine diagnostic applications.

1. Inspect the tube and expiration date before use.

2. Collect blood using standard venipuncture procedure.

3. Allow the tube to fill completely for proper vacuum function.

4. Let the sample clot naturally for 20–30 minutes.

5. Centrifuge according to laboratory guidelines to obtain serum.

6. Use serum for testing or store as required by the procedure.

• 100 PCS 3.0 mL Plain (No Additive) Tube