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.
Urine can stay fresh at room temps for about 5 hours You can keep frozen pee for a very long time, thatâs if stored properly Pee stays good in glass for long term, 5 plus hours. Plastic is fine for under 5 hours You can you keep urine for a drug test for about 10- 18 hours.