What color tube would you use for the blood sample?

What color tube would you use for the blood sample?

Send whole blood in a yellow-top tube. Royal blue-top tube: Contains sodium EDTA for trace metal studies. Some royal blue-top tubes do not contain EDTA.

What tube is used for blood collection?

A Vacutainer blood collection tube is a sterile glass or plastic test tube with a colored rubber stopper creating a vacuum seal inside of the tube, facilitating the drawing of a predetermined volume of liquid.

What do the colors of blood test tubes mean?

Each color relates to unique additives that are in the tube. Red: Contain NO anticoagulants, used for serum testing. Gold: Contains a clot activator and special gel to separate serum from the cells. Purple: Contains a clot blocker and are used for complete blood count(CBC). Green & Light Blue: Used for plasma testing.

What is the red top blood test for?

Red top – Tube without gel separator, used mainly for serology and chemistry testing. 10mL Red top tubes are used in Blood Bank for antibody screens. c. SST / Gold top – Tube contains a clot activator / gel separator which separates the cells from the serum for a variety of testing.

What color tube contains thrombin?


Red No additive 7.0 mL
Light Blue 3.2% Sodium Citrate 4.5 mL
Gold Top (Serum Separator, “SST”) Contains separating gel and clot activator 6.0 mL
Light Blue – Yellow Label on Tube Thrombin 2.0 mL

What are red top blood tubes used for?

What is a yellow blood test for?

The yellow blood bottle can be used to test for a wide variety of bacterial, viral, fungal and parasitic infections including HIV and viral hepatitis.

What does the yellow blood tube test for?


Green Sodium heparin(100 USP Units) Ammonia, Lactate, HLA Typing
Tan K2 EDTA Lead levels
Yellow ACD Solution A consists of trisodium citrate, citric acid and dextrose DNA Studies, HIV Cultures
Pink (K2)EDTA Blood type & Screen, Compatibility Study, Direct Coombs HIV Viral Load

What is a rainbow draw lab?

Clinical laboratories often receive extra blood tubes beyond what is needed for associated laboratory test orders. Sometimes, this practice involves drawing tubes of every possible color (the “rainbow”) to allow for add-on testing at a later time.

What is the purple top blood test for?

The purple top tube provides blood for infectious disease tests and ascertaining important data such as ABO/Rh (blood type), as well as whether the blood is positive or negative for cytomegalovirus (CMV), HIV, hepatitis, and West Nile virus, to name a few.

What color tubes are drawn last?

1. Collect citrate tube (blue top) last, after 20mL of blood has been withdrawn for other testing, or as waste. Just prior to drawing the blue top tube as the last tube, draw 1mL into a discard blue top tube to prevent cross contamination from the additive of previously drawn tubes.

What are the different colors of blood collection tubes?

Common blood collection tubes, their additives and laboratory uses. 1 1. Red. The red bottle is less common – it is used for biochemistry tests requiring serum which might be adversely affected by the separator gel used 2 2. Yellow. 3 3. Light Blue. 4 4. Green. 5 5. Lavender.

What are the additives used in blood collection tubes?

Most blood collection tubes contain an additive that either accelerates clotting of the blood (clot activator) or prevents the blood from clotting (anticoagulant). The list below lists the most commonly used blood collection tubes, their additives and uses in laboratory: 1. Red.

How much anticoagulant do you put in a blue top tube?

LIGHT BLUE TOP TUBE – 2.7 ml draw and 1.8 ml draw Liquid 3.2% sodium citrate anticoagulant RED TOP TUBE – 4 ml draw Sprayed on clot activator GOLD TOP TUBE (SST) – 3.5 ml draw Sprayed on clot activator with gel for serum separation

How do you label an EDTA whole blood sample?

Label this tube with owner name, animal ID, and as EDTA whole blood. This tube (plus 2 blood smears) should be submitted for a hemogram without separation or freezing but should be kept cool. Also this sample is required if a blood sample is being used for detection of BVDV