Whole Blood EDTA3 mL
Specimen to be collected between 8 am to 10 am on Monday to Friday only.
Keep specimen at room temperature. DO NOT send on ice or refrigerant. Despatch to KK Women's and Children's Hospital laboratory as soon as possible as blood must be despatched to NUH Paediatric Allergy & Immunology lab within 4 hours after collection.
Monday to Friday, except for Public Holidays and eves of Public Holiday.
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