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The light blue tube is often used to test for glucose fermentation and gas production by bacteria. This can help identify the presence of certain bacteria and their metabolic activities.

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1y ago

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What is the preferred tube for a prothrombin test?

light blue


What color tube do you use for a PT?

A light blue tube is typically used for a prothrombin time (PT) test.


What tube color used for pro time blood test?

The tube color typically used for a prothrombin time (PT) blood test is a light blue-top tube containing sodium citrate as an anticoagulant.


What is the correct color tube for thrombin test?

The correct color tube for a thrombin test is typically a light blue tube. This tube contains sodium citrate as an anticoagulant, which is needed for coagulation studies.


What color of tube is used for an amylase draw?

A lavender or light blue tube is typically used for an amylase blood draw as it contains an anticoagulant (lavender tube) or no anticoagulant (light blue tube) needed for the test.


What tube is a protime test drawn in?

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.


What color tube is used for the uric acid test?

A green or lavender top tube can be used for a uric acid test.


What color tube is used for a ptt test?

A light blue tube is typically used for a partial thromboplastin time (PTT) test. This tube contains sodium citrate as an anticoagulant to prevent blood clotting during the test.


What color tube that blood is drawn in for coumadin test?

A light blue tube is typically used to collect blood for a coumadin test (PT/INR). This tube contains sodium citrate as an anticoagulant to prevent the blood from clotting during testing.


What color tube is an APPT drawn in?

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.


What color tube is used for Aspartate aminotransferase test?

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What color tube is used for Na?

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