Food in Antiquity (general) 1  Food and Society in Classical Antiquity, Peter Garnsey. ---excellent overview of the topic, includes diet, food supply, economy, health, taboos. 2  The Cambridge World History of Food, Kiple & Ornelas. ---history of specific foods and cuisine by region; food prejudices and taboos.
According to Cornell University, a urine specimen can be held for up to twelve hours, providing that it has been refrigerated. In addition to time restraints, temperature of the urine can also play a critical role in the end test result. Refrigerated specimens must be allowed to become room temperature before testing.
Specimen Type: Urine (Clean Catch Mid-Stream/CCMS or Straight Catheter) Container/Tube: 2 Pale Yellow Top Urine Tubes (no preservative) AND 1 Gray top urine C&S tube (contains boric acid) Volume: 24 mL (2, 10 mL Yellow and 1, 4 mL Gray) Minimum Volume: 4 mL. Collection Instructions: Refrigerate specimen as soon as possible after collection.