1 When it doubt, play it safe and wear black (a suit or dress work in a pinch). 2  If youâre not the familiar with the couple or their friends, cover all tattoos and remove body piercings if amenable. 3  Donât do anything crazy with your hair, nails or makeup. 4  If itâs a theme wedding, ask your date for some fashion examples.
Cocaine can be detected in urine for 1-4 days after use. How long it remains in the body depends on the amount take, the size and metabolism of the crack abuser, and other factors. High doses of crack cocaine can show up a week later â and in a few very extreme cases, crack might be detected up to 3 weeks later urine.he period crack can be detected in the blood is relatively brief. Itâs typically no longer detectable after about 8 hours after use. In some people, this detection window for crach can be as little as 2 hours, if theyâve taken a smaller dose or have a very fast metabolism.
Urine Drug Tests for Smack. Heroin and other opiates such as morphine and opium are detectable by standard drug tests on urine between 24 and 48 hours after use. A urine test is the most commonly-used method, since it is both relative inexpensive and easy to administer.A drug urine test is made up of two components.rine tests are not the only testing method used to detect the presence of opioids. A blood test will reveal the presence of H or other drugs in this class in a person's system. This testing method is more expensive than the urine test, and requires trained medical personnel to collect a sample.