Instructions:
1. Require 12-14 hrs...
1. Require 12-14 hrs fasting Serum sample (to be collected in plain tube not in gel tube) or plasma EDTA.2. Specimen should be light protected (wrap in aluminum foil) and to be stored to freeze immediately.3. Doctors name and contact details required.4. Clinical history of the patient is mandatory.
5. Patients must have no alcohol and must be without Vitamin A supplement for 24 hrs.
+254 111 121 500 
+254 111 121 500 