1. The tube is using 3.8%(0.129mol/L) Tri-Sodium Citrate as anticoagulation. Black closure
2. Specimen: Whole blood. It's used for Westergren ESR(Erythrocyte Sedimentation Rate) test
3. Specs: 13*75 mm; 8*120 mm(glass)
4. Draw volume: 1.6, 2.4, 4 ml; 1.28, 1.6 ml
5. Storage temperature: 4-25centigrade
6. Max. Vacuum degree tolerance: 4%
7. The mix ratio is 1 part citrate to 4 parts blood, and must draw required volume
8. Invert the tube 6-8 times gently