2 ML (1 ML MIN.) PLASMA FROM 1 GREY TOP (SODIUM FLUORIDE) TUBE AND 2 ML (1 ML MIN.) CORRESPONDING SERUM FROM 1 SST FOR EACH TIMED SPECIMEN SET. DRAW BASELINE FASTING SPECIMENS. DISSOLVE 82.5 G GLUCOSE MONOHYDRATE (EQUIVALENT TO 75 G ANHYDROUS GLUCOSE) IN ADULTS OR 1.92 G / KG BODY WT IN CHILDREN IN 300 ML WATER. ADMINISTER ORALLY OVER A PERIOD OF 5 MINUTES. DRAW ADDITIONAL SAMPLES AT 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0 AND 5.0 HOURS. NOTE TIME DRAWN AND TESTS REQUIRED ON EACH CONTAINER LABEL AND TEST REQUEST FORM. OVERNIGHT FASTING IS MANDATORY. SHIP REFRIGERATED OR FROZEN. URINE SPECIMENS NOT REQUIRED.