Asked by: Sergio Althuser
asked in category: General Last Updated: 30th January, 2020

What is the purple top tube used for?

Purple or lavender: K 2 EDTA. This is a strong anticoagulant and these tubes are usually used for complete blood counts (CBC). Lavender top tubes are generally used when whole blood is needed for analysis. Can also be used for some blood bank procedures such as blood type and screen.

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Correspondingly, what is the purple blood tube for?

THE PURPLE ONE (aka “ Lavender ”) These bottles are generally used for haematologytests where whole blood is required for analysis. ADDITIVE:contains EDTA (ethylenediaminetetraacetic acid), which acts as a potent anticoagulant by binding to calcium in the blood.

Secondly, what color tube does ESR go in? ESR Vacuum tube (black top tube): 12 hours room temperature, 24 hours refrigerated. Lavender top (EDTA) tube: GHS: Room temperature 12 hours.

Secondly, what blood tube colors are for which test?

Green top tube with sodium or lithium heparin: used for plasma or whole blood determinations. EDTA tubes: includes Lavender top, Pink top (used for blood bank testing), Tan top (used for lead testing), and Royal Blue top with EDTA (used for trace metal whole blood or plasma determinations).

What is the tiger top tube used for?

This tube is used for collecting serum or clotted whole blood specimens. Tiger - top tube (serum separator): Tube does not contain an anticoagulant but does contain a clot activator and serum separator gel. This tube is used for collecting serum.

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