What are the different color tubes used for?

different color test tube

Different color test tube – This Vacutainer contains sodium or lithium heparin as an anticoagulant to prevent coagulation. This collection tube prepares heparinized plasma, whole blood, and bone marrow samples and is generally used for statistical and routine chemical testing. Today’s vacutainer glass and plastic tubes are ideal for safety, ease of use, speed and accuracy in the ratio of blood to additives. Today’s Vacutainer glass and plastic tubes are ideal for safety, ease of use, speed and accuracy in the ratio of blood to additives.

The additives present in vacutainer tubes play the most important role, as each additive has a unique function, and these are selected according to the tests to be carried out. Today’s glass and plastic vacuum tubes are ideal for safety, ease of use, speed and accuracy in the ratio of blood to additives. As shown in the illustration, the main components of Vacutainer needles are the chamfer, shank, threaded tray, and rubber sleeve that cover the needle.

Which vacutainer tubes for which tests?

If multiple tests are ordered that require frozen serum, a plastic transport tube should be prepared for each test. When frozen plasma is required, place the plastic transport tubes immediately in the freezer compartment of the refrigerator and tell your professional service agent that you have a frozen sample to collect. Plasma is obtained from blood that has been mixed with an anticoagulant in a collection tube and is, therefore, not coagulated. Before collecting the patient, please contact the laboratory to obtain the correct tubes for metal analysis or other tests as specified in the individual test lists.

Always use the correct vacuum tube for tests that require a specific anticoagulant (such as EDTA, heparin, sodium citrate, etc.) or preservative.

How many Vacutainer tubes are there?

If a Coag tube (light blue) is the only or first tube to be drawn, a 5 ml disposal tube must be drawn first.

Which blood tube colors are suitable for which test?

Since additives are not interchangeable, it is necessary to consult the sample requirements section of the individual test descriptions to determine the appropriate collection requirements for the ordered test. That the pipe must be filled to the limit or the line drawn on it; since more or less than that is not suitable for the examination. Blood sampling tubes, which are used in clinical laboratories and hospitals, are important tools for starting an analysis or examination. Place the tip of the pipette against the side of the tube, approximately ¼ inch above the cell layer.


Gabriel Nieves

After experiencing a variety of shortages, crises, and inefficiencies in the status quo of the procurement and distribution industry, I undertook the responsibility of building an interface for large organizations to abstract away uncertainty throughout their supply chain under most conditions.

We are focused on building a framework from which our teams of professionals on the ground can provide a new generation of procurement support and professional services for supply chain critical organizations around the nation.

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