Sodium Fluoride and Potassium Oxalate

Principle:   This tube contains Sodium Fluoride and Potassium Oxalate. Sodium Fluoride prevents enzymes in the blood from working on a substrate such as glucose which will not be used up during storage. Potassium Oxalate is an anti-coagulant. Cap Grooved with fine ridge lines to make capping and uncapping easier. Colour coded according to the additive inside to make identification much easier. Plastic exterior. Rubber interior. Tube Plastic and unbreakable material. Labelled for easy use.