Type your answer here
A red-top tube is typically used in phlebotomy for an RPR (Rapid Plasma Reagin) test.
LAVENDER
The lavender or purple-top tube is typically used to measure iron levels in phlebotomy. This tube contains EDTA (ethylenediaminetetraacetic acid) as an anticoagulant to prevent clotting.
The lavender-top tube or EDTA tube is typically used for Hgb A1c testing in phlebotomy. It helps prevent clotting by binding calcium ions.
Red
red
marble top/golden rod
it shows how quickly your blood will clot if you get cut
In phlebotomy, a plain tube typically has a red or sometimes clear color. It does not contain any additives, meaning it is used for serum collection after allowing the blood to clot. This type of tube is often used for tests that require serum, such as certain chemistry tests and blood bank procedures.
In phlebotomy, vitamin B1 (thiamine) is typically collected in a serum separator tube, which is commonly a gold or tiger-top (red and gray) tube. These tubes contain a gel that separates the serum from the cells after centrifugation. Always refer to specific laboratory guidelines, as practices may vary.
You can use either a red top or a tiger
blue top(Sodium citrated)