Lavender top tubes are used for HCT testing.
Tiger top (red and black)
Marbel top/Tiger
blue
red
clear
light green
Should be a white precipitate. Indicative of the presence of either Na or Mg. Wrong again people. Silver Nitrate is used to test for the presence of chloride ions. Such as those in your salt a.k.a sodium chloride and yes adding silver nitrate to your salt solution will create a white precipitate.
red
That depends upon the concentration of the solution. If it is a 1 molar solution, then 2 ml contain .002 moles.
The reaction is:Hg2(NO3)2 + 2 LiCl = 2 LiNO3 + Hg2Cl2
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what color tube to draw HepB titer blood test
blue tube
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.
SST tube (yellow color)
gold
Red
red
blue
Red
Gray
The yellow evacuated tubes are for blood cultures.
Red