You could use a Red/Gray SST tube, or you could use a Green sodium heparin tube.
red
the color tube is either gray or red..
red top
Red
You could use a Red/Gray SST tube, or you could use a Green sodium heparin tube.
no additive
Red/black
red
red
red
red
red topped tube
It depends on the lab. Red, speckled, yellow...
I can't remember the tube color (probably speckled or red for serum after clotting and centrifugation) but when I worked in a medical laboratory (until 2001) the key thing was to protect the specimen from light by wrapping the tube in aluminum foil!
the color tube is either gray or red..
red top tube.