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The color tube that contains sodium fluoride as an additive is typically gray. Sodium fluoride is added to inhibit glycolysis in blood samples for glucose testing.

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1y ago

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What color tube for glucose tolerance test?

A gray tube is typically used for a glucose tolerance test. This tube contains sodium fluoride as an additive to preserve glucose levels in the blood sample.


Would you expect sodium fluoride to produce the same color as sodium chloride and why?

Sodium fluoride would not produce the same color as sodium chloride. This is because the color of a compound is determined by its chemical composition and structure, and sodium fluoride and sodium chloride have different structures which result in different colors.


What color flame test does sodium fluoride give?

Sodium fluoride does not produce a distinctive color in a flame test. However, if it is mixed with other substances, it can sometimes exhibit a faint yellow color.


What color flame test is sodium flouride?

Sodium fluoride typically produces a yellow flame test color.


What tube color contains sodium citrate?

Guessing you're asking about color coded vacutainers, since otherwise I can't make any sense of the question. Light blue is usually the color code for a tube with sodium citrate.


What color tube top is used for lactic acid?

A grey top tube is typically used for lactic acid testing as it contains sodium fluoride as a preservative.


Colors of vacutainers?

Vacutainers come in a variety of colors to denote the type of additive or treatment applied to the blood sample. Common colors include red (no additive), lavender/purple (EDTA additive), light blue (sodium citrate additive), green (heparin additive), and gray (fluoride oxalate additive). Each color signifies a specific purpose in preserving or treating the blood sample for laboratory testing.


What is the the compound naf?

NaF is Sodium fluoride. It is a salt and dissolves in water. It is white in color.


What color is the tube top used for a glucose draw?

The tube top used for a glucose draw is typically gray. This tube contains sodium fluoride as a preservative and potassium oxalate as an anticoagulant to prevent the breakdown of glucose in the sample.


What color does sodium fluoride turn litmus paper?

red turns red, blue turns blue, because it's neutral


What color of tubes for fasting glucose?

The tubes used for fasting glucose is the SST tubes. The tubes are clear in color. The stoppers for the tubes are gold and red gray in color. The tubes contain a gel inside for separating the blood.


What is Color of silver fluoride?

AgF (silver (I) fluoride or argentous fluoride is a yellow-brown color. The compound AgF2 silver (II) fluoride or argentic fluoride is white.