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A light blue tube is typically used to draw blood for a prothrombin time (PT) test. This tube contains sodium citrate as the anticoagulant, which helps preserve the blood sample for accurate testing.

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1y ago

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What color tube top is used for protime?

blue top


What color tube to draw a protime?

A blue-top tube (sodium citrate) is typically used to collect blood samples for Prothrombin Time (PT) testing.


What color tube would you use for Protime blood collection?

A light blue top tube is typically used for Protime blood collection, as it contains sodium citrate as an anticoagulant.


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What color tube is used to draw a ESR?

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What color tube for a tsh blood draw?

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