Tube type Cap Colour Ring Colour Tube Contents
0.25 mL MiniCollect sodium fluoride / potassium oxalate tube Grey Sodium fluoride / potassium oxalate

Sample tube: grey cap


Label the specimen with:

  • Surname
  • Forename
  • Date of birth (not age) OR unique identity number (MRN number, NHS number)

For further information, see: Pathology policy for specimen and request form labelling for pathology users