Cap color

Additive

Testing item

Prepare sample

Drawing

Plan

Pro-coagulation

Immunochemistry, immunology,

serumology

Plain tube need not reversal/coagulation tube need to reversal

placement  centrifugal

2ml

3ml

4ml

5ml

7ml

SST

Blood serum biochemical, immunization

Reversal ling 5-6times after collected blood 

Placement  Centrifugal

3ml

5ml

3.2% sodium citrate

Checking for blood coagulation

Reversal ling 5-6times after collected blood 

1.8ml

3.8% sodium citrate

ESR

Reversal ling 5-6times after collected blood 

2.7ml

Sodium Lithium

Heparin sodium

Clinical biochestry, emergency care biochemical and hemorrheological tests

Reversal ling 5-6times after collected blood 

Centrifugal

2ml

3ml

4ml

5ml

EDTA K2

EDTA K3

Clinical blood test

Reversal ling 5-6times after collected blood 

2ml

3ml

4ml

5ml

Sodium Fluoride

Test on the aspects of blood sugar, sugar tolerance, red blood cell electrophoresis

Reversal ling 5-6times after collected blood 

Centrifugal

2ml

3ml