Vacuum blood collection tube

Vacuum blood collection tube:   Vacuum blood collection tube Specification: 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; 8x120 mm(glass) 4. Draw volume:1.6,2.4,4 ml;1.28,1.6 ml 5. Storage temperature:4-25 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.   Vacuum blood collection tube Form of package: 13x75mm:1000pcs/cartom 8x120mm:1200pcs/carton   Vacuum blood collection tube Size of package: Export carton(13x75mm):460x190x310mm Export carton(8x120mm):465x360x280mm