Pork is the most popular meat in China as it forms more than three-fourths of total meat consumption in the country. The nation produced more than half the world's total pork in 2012, while consumers spent around $183 billion consuming it.
Cocaine is detectable by standard drug tests on urine up to 72 hours after use. Long-term, habitual users may have traces of cocaine in their system for longer than the standard three days. The level of concentration that triggers a positive result for coke use is 300 ng/ml.
The saliva test can detect cocaine or its metabolites for only about one to two days after use. A lab can also test a sample of your blood. Your blood holds cocaine for 12 hours and benzoylecgonine for 48 hours.