Serum blood collection tube promises to provide non-polluting and non-differential original blood specimen for medical test. after centrifugation, serum can be separated from blood cells and fibrin effectively. Serum tube includes 3 kinds of tubes:

1. Plain tube with red cap,

2. Pro-coagulation tube with red cap

3. Gel&clot activator tube with yellow cap.

Whole blood collection tube promises to provide non-polluting and non-differential original blood specimen for medical test, doesn't require separation of plasma or cells. It includes 2 kinds of tubes:

1. EDTA tube with purple cap

2. ESR tube with black cap.

Plasma blood collection tube Promises to provide non-polluting and non-differential original blood specimen for medical test. after centrifugation, plasma can be separated from blood cells effectively. Plasma tube includes 5 kinds of tubes:

1. Clotting tube with blue cap

2. Heparin Tube and Gel&Heparin tube with green cap.

3. Compound of Sodium Fluoride

4. Anticoagulant tube with grey cap,

5. Gel& EDTA tube with lavender cap