The color tube you use when drawing blood for a lab test depends on the type of test you are running. For a Na blood test you would use a red tiger strip tube.
lavender
blue
red
red
The color tube you use when drawing blood for a lab test depends on the type of test you are running. For a Na blood test you would use a red tiger strip tube.
blue
lavender
red
red
lavender
Lavender
lavender
lavender
blood draw for BMR
Type your answer here... Red
White blood count is part of the CBC, therefore use a lavender top tube.