The Pro Thrombin is also called a PT/INR and it is drawn in a light blue sodium citrate tube which is then spun down in a centrifuge to separate the plasma from the red cells and the plasma is used to run the test.
A hemoglobin A1c test is typically drawn in a lavender-top tube, which contains EDTA as an anticoagulant. This tube is specifically designed for collecting whole blood for tests that require EDTA for anti-coagulation.
A test tube (or sample tube) has no errors.
A test tube can be held upright using a test tube rack, a test tube holder, or a clamp attached to a stand. These tools provide stability and prevent the test tube from tipping over during experiments.
The alternative name for the germ tube test is "Reynold's test."
sky blue.
An ammonia test is typically drawn in a green-top (heparin) tube as the anticoagulant.
A pregnancy test is drawn in an SST gold Chemistry.
blue top
blue top
blue top
blue top
Lavender tubes are typically used to collect blood for a Complete Blood Count (CBC), while light blue tubes are used for a Prothrombin Time (Protime) test.
A light blue top tube is typically used for Protime blood collection, as it contains sodium citrate as an anticoagulant.
A light blue-top tube containing sodium citrate is typically used for a prothrombin time (PT) test, which is used to assess blood clotting function.
Red or lavendar
purple
An activated partial thromboplastin time (APTT) test is drawn in a light blue tube. This tube contains sodium citrate as an anticoagulant to prevent blood from clotting during the test.