Coagulation studies-Prothrombin Time (PT), Coumadin therapy, Partial Thromboplastin Time (APTT, PTT), Thrombin Time (TT) Vleeding time (BT)
blue
Orange shield tube is usual for infectious disease tests. Blue top may be used for many types of test.
Clotting
If a grey stopper tube is collected before a lavender shield tube, silicon accrues.
clotting
Blood for CBC is usually collected in a purple-top tube (containing EDTA).
Distillate is collected using a bent tip Pasteur pipet.
Blue top or Light Blue top tube
The blue tube.
Yellow top tube is used for collecting blood for blood culture (SPS) tests. It is sterile.
blue tube
argon is blue in discharge tube