red
green
Each test has a specific color tube.
Red top tube would be used. This color tube is also used for kidney and liver function tests, electrolytes(Na, K, Cl, C02), sometimes glucose and also iron levels.
used to place the test tube . :D hahaha
it is use to hold the test tube
EDTA tube or lavender tube
what color tube to draw HepB titer blood test
tiger
Gray tube
Purple tube.
It depends on the test - each test has a different type of test tube top.
A test tube with a red top is used for hcg testing.
SST tube (yellow color)