Drug test
A drug test is a technical analysis of a biological specimen - for example urine, hair, blood, sweat, or oral fluid / saliva - to determine the presence or absence of specified parent drugs or their metabolites. Major uses of drug testing are to detect the presence of performance enhancing steroids in sport or for drugs prohibited by laws, such as cannabis, cocaine and heroin.
How to Pass a Drug Test
How to pass the standard drug tests required by many employers. The easiest way to pass such a test is not to take the drugs being tested for. But if you have so indulged and are willing to risk the consequences of tampering with a drug test (which at best, means keeping the job or at worst, breaking the law in some states) then this article will be of assistance.Steps
Urine Testing
1. Avoid spiking or masking the urine sample.2. Consider the risks of diluting the sample.
3.Internal dilution or "flushing".
4.Substitute the sample.