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A purple top blood test, also known as an ethylenediaminetetraacetic acid (EDTA) test, is commonly used for complete blood count (CBC) tests. It helps to preserve the blood sample by preventing it from clotting, which is important for accurate results in tests that require whole blood.

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1y ago

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What blood test do you use a purple top tube?

A purple top tube is typically used for an EDTA blood test, which is used for testing whole blood for hematology studies. It is commonly used for complete blood counts (CBC) and blood cell indices.


What is purple top blood test what does EDTA mean?

Purple Tops are used for full blood counts (CBC test). EDTA is the abbreviation for ethylenediaminetetraacetic acid (you can see why it's abbreviated). The EDTA in purple top tubes is actually usually the potassium salt of this. It's used to keep the blood from coagulating.


What color top tube is used for hemoglobin test?

If your asking about what colored tubes blood is taken in, it's usually purple or lavender colored for CBC's (complete blood count). If you need blood, a Pink or larger purple/lavender top will be drawn for Blood Bank matching.


What color is the tube that blood is drawn in for an anti DNA test?

The tube for an anti-DNA test is typically purple on the top and lavender on the bottom, known as a lavender-top tube. This tube contains EDTA, an anticoagulant that helps preserve the blood sample for testing.


What color is the tube that blood is drawn for a serum ferritin test?

The tube used for a serum ferritin test is typically a gold or tiger top tube.


What color tube is used to draw cpk test?

A lavender or purple top tube is typically used to collect a CPK (Creatine Phosphokinase) blood test.


What blood tests are done etda purple top?

in purple top tube cbc is done


What colour blood bottle for crp?

The blood specimen for a CRP test is usually collected in a lavender-top or clear tube with an EDTA anticoagulant. This tube is also sometimes referred to as a "purple-top" tube.


What color tube is used for Monospot test?

The Monospot test typically requires a lavender or pink/purple top tube, which contains the anticoagulant EDTA to prevent blood clotting.


What colour tube do you test for dengue?

purple top


What color tube is used for a glycohemoglobin test?

A lavender or purple-top tube is commonly used for a glycohemoglobin test. This tube contains the anticoagulant EDTA, which helps preserve the blood sample.


What color tube used for anemia?

If your asking about what colored tubes blood is taken in, it's usually purple or lavender colored for CBC's (complete blood count). If you need blood, a Pink or larger purple/lavender top will be drawn for Blood Bank matching.