20ML OF URINE ALIQUOT FROM THE COLLECTED 24HRS URINE SPECIMEN TO BE SHIPPED STRICTLY IN FROZEN CONDITION (Do not consume bananas, pineapple, chocolates, coffee, ice creams, high diet in cereals and vanilla, potatoes and B-Complex, Vitamins 48 hours prior to the collection of the specimen. It is advisable to discontinue all medications, but that should be strictly on the advice of your physician. The supplied container contains a preservative, 15ml of 6N HCL. 24hrs urine specimens received without the preservative will be unacceptable. It is mandatory to provide clinical information (CT SCAN, MEDICATION AND USG and the volume on the requisition form.