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Blood for a folate test is typically drawn in a lavender-top tube, which contains the anticoagulant EDTA. The lavender-top tube is used for collecting whole blood specimens for hematology testing.

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1y ago

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What color tube is blood drawn in for in albumin test?

Blood for an albumin test is usually drawn in a red or gold-top tube, which contains a clot activator and serum separator gel. This allows the blood to clot and separate the serum, which is then used for the albumin test.


How long do you have to fast before a folate blood test?

You cannot eat or drink anything for 8 to 10 hours before having a folate blood test. This test is done to check for anemia, malnutrition, and to ensure birth defects do not happen to a fetus.


Do you need to fast for B12 and folate blood test?

Fasting is generally not required for B12 and folate blood tests. These tests can be done at any time of the day without fasting.


What color is the tube that blood is drawn for cmp test?

The tube used to draw blood for a comprehensive metabolic panel (CMP) test is typically color-coded as either red or tiger top (gold/yellow with a red ring).


What does a abnormal result in RDW-sd blood test means?

low folate levels


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 is the tube that blood is drawn for a serum ferritin test?

The tube used for a serum ferritin test is typically a gold or tiger top tube.


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.


How does cholesterol show up in blood test?

The drawn blood has platelets of fat in it.


What color tube is a BUN test drawn in?

A BUN (Blood Urea Nitrogen) test is typically drawn in a lavender or green-topped tube, which contains an anticoagulant called heparin. The choice of tube color may vary between healthcare facilities, so it's always best to confirm with the specific laboratory where the test will be done.


What color tube is ETOH test drawn in?

Red or lavendar


WHAT COLOR IS THE TUBE DRAWN IN FOR A BUN?

The color of the tube used to draw a blood urea nitrogen (BUN) test is typically purple or green. The specific color can vary depending on the laboratory or healthcare facility's protocol.