EDTA, lavender top tube
Lavender Top Tube, EDTA
Lavender color tube containing the anticoagulant EDTA is ideal for CBC test.
potassium oxalate and sodium fluoride
Red top lavender top(k2 EDTA)
A red tube is a zero additive tube, when testing for Lupus we need whole blood, so that means an anticoagulant is needed a. EDTA is in Lavender or Pink Hematology tubes and is used for ANA tests.
It all depends on what system your using. If by tube you are referring to vaccutainers (blood sample containers) then you have to check. I know that purple top (EDTA) is for the ABC CBC machine as well as a manual blood smear since you need whole blood and EDTA minimizes any distortions.
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.
Lavender (EDTA) top tube. Hyperlipidemic or hyperbilirubinemic samples should not be tested. - excerpted from Bakerman's ABC's
Pink or Lavender EDTA Hematology tubes are used. They are used for Complete Blood Counts. If your hemoglobin and hematocrit are low, they'll draw a larger Lavender or Pink top to type and screen or cross match in blood bank. But blood bank orders have special labels and handling due to the nature of danger involved, if the patient received the wrong type blood they could die.
Lavender top plastic tube
In most cases, a lavender top (EDTA) tube, with at least 4 ml's. Diff's can also be done on other tubes which have anti-coagulant additives, such as the citrate "Blue top" tube, if there is a specific need for a non-EDTA sample (for example; some rare patients platelets will clump in EDTA). This is not preferred however as blue tops are less forgiving on short draws, and rapidly lose accuracy if not completely filled (which is one of the reasons why they are second in priority after blood cultures). EDTA tubes can, if necessary, be partially filled and still give accurate results.