grey top tube is used for gtt
red
gold
For a HgA1c you would need a lavender top tube.
black
red
gold
red
grey top tube is used for gtt
For a HgA1c you would need a lavender top tube.
black
lavender
gold, green, SST
A lavender or pink tube is usually used to draw B12.
Lavender
blood draw for BMR
Type your answer here... Red