specimen tube
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Introduction
Table
color* | additive | specimen |
---|---|---|
red | none | serum |
lavender EDTA (Versene) | whole blood; binds Ca+2 | |
green | heparin | thrombin inhibition |
blue | buffered citrate | coagulation tests; binds Ca+2 |
gray | NaF | glucose; inhibits glycolysis |
yellow | citrate dextrose (ACD) erythrocytes | |
* color of stopper |
More general terms
More specific terms
- black top tube
- blue top tube
- gray top tube
- green top tube
- lavender top tube
- orange top tube
- red top tube
- yellow top tube
References
- ↑ Clinical Diagnosis & Management by Laboratory Methods, 19th edition, J.B. Henry (ed), W.B. Saunders Co., Philadelphia, PA. 1996, pg 13