In a laboratory setting, there will be less of a chance of sample tampering. Drug tests that evaluate hair and saliva will usually have to be sent to a lab.
Be ready to sit down and talk with the person about the results of their test. Regardless of what you decide to do after they fail, make sure that you stick to the plan no matter what.
Some states require the company to give a job offer before they can drug screen an applicant.
Cannabinoid tests are made to detect drugs like marijuana and hash. Opiate tests will detect drugs such as heroin, opium, codeine, and morphine. There are also tests made specifically to detect cocaine and amphetamines.
Wear gloves to prevent urine from getting on your hands. Some tests will have a test strip attached to a cap that covers the specimen cup. If you have this sort of test, screw the top back onto the cup securely, then tip it over so that the urine spreads onto the test strip in the cap.
The line for the T area may be faint, but any line at all means that it was a negative test.
The packaging on the test will have the address for the lab where you need to send it.
Most labs will require the test taker to get their hair collected at a designated hair collection location. [11] X Research source Different labs may require up to 100 mg of hair to conduct their drug tests. Call the lab and inquire before you start cutting off hair. [12] X Research source
