What is the purpose of the SPS tube?
What is the additive in a blood collection tube?
What is the red bottle used for?
What additive does SPS do?
What is the lavender-top tube used for?
Lavender-top tube (EDTA) This tube contains EDTA as an anticoagulant - used for most hematological procedures. These tubes are preferred for molecular tests.
What is purple vial used for?
Overview. Purple blood bottles are generally used for haematology tests where whole blood is required for analysis.
What additive is in a purple top tube?
Blood Collection TubesTube cap colorAdditiveFunction of AdditiveLavender or pinkPotassium EDTAPrevents clotting by binding calciumGraySodium fluoride, and sodium or potassium oxalateFluoride inhibits glycolysis, and oxalate prevents clotting by precipitating calcium.3 more rows
What blood tube colors are for which test?
CBC - Lavender. Alkaline Phos - Green, SST, or Plain Red. ... WBC - Lavender. ALT (GPT) - Green, SST, or Plain Red. ... Hgb - Lavender. Amylase - Green, SST, or Plain Red. ... Hct - Lavender. ... Basic Metabolic Panel - Green, SST, or Plain Red. ... Tegretol (CRBAM) - Green, SST, or Plain Red. ... COAGULATION. ... PT & INR - Blue.More items...
How much blood is in a purple top tube?
PHLEBOTOMY SERVICESSTOPPER COLORCONTENTSVOL.YellowACD Solution A consists of trisodium citrate, citric acid and dextrose8.5 mLPink(K2)EDTADraws 6 mL - Minimum 4 mLPearl Top (Plasma Preparation, "PPT")Separating gel and (K2)EDTA4.0 mLLavender ("Purple")(K2)EDTA3.0 mL8 more rows•Nov 19, 2021
What is a lavender blood test for?
The lavender (or 'purple' top) is mainly used for haematological tests including the standard full blood count. The lavender (or purple) top is a very commonly used bottle in medicine that contains the additive ethylenediaminetetraacetic acid (EDTA).
Do you centrifuge purple top tubes?
It is recommended that these tubes are centrifuged after the clot forms and the serum transferred to a separate container. This new container should be labeled with owner name, animal ID, and as serum.
What color tube is used for a CBC?
8. The following tests may be drawn in the same LAVENDER (PURPLE) top tube: CBC, SED RATE (ESR), RETICULOCYTE Draw an extra LAVENDER for each (GLYCOHEMOGLOBIN and BNP).
Why is EDTA used for CBC?
Historically, EDTA has been recommended as the anticoagulant of choice for hematological testing because it allows the best preservation of cellular components and morphology of blood cells.
What tube is used for serum?
Serum is usually collected in mottled red/gray, gold, or cherry red-top tubes, and red-top tubes are occasionally used. Plasma is obtained from blood that has been mixed with an anticoagulant in the collection tube and has, therefore, not clotted.
Which blood tube is drawn first?
The order of draw is based on CLSI Procedures and Devices for the Collection of Capillary Blood Specimens; Approved Standard - Sixth Edition, September 2008. This standard recommends that EDTA tubes be drawn first to ensure good quality specimen, followed by other additive tubes and finally, serum specimen tubes.
What tube is used for iron test?
Red-top tube, gel-barrier tube, or green-top (lithium heparin) tube.
What is the purpose of the SPS tube?
The SPS aids in the recovery of microorganisms by slowing down/ stopping the actions of complement, phagocytes, and certain antibiotics. Tubes with ACD are for cellular studies, HLA typing, paternity testing. 3. Light Blue. The blue bottle is used for haematology tests involving the clotting system, which require inactivated whole blood ...
What is the additive in a blood collection tube?
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.
What is the red bottle used for?
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 in the yellow bottle. Additive: None or contains silica particles which act as clot activators.
What additive does SPS do?
What additive does: Prevents the blood from clotting and stabilizes bacterial growth. Tubes with SPS – For Blood and bodily fluid cultures (HLA, DNA, Paternity). The SPS aids in the recovery of microorganisms by slowing down/ stopping the actions of complement, phagocytes, and certain antibiotics.
