Hair test is a type of drug testing which is a faithful and trustful method to detect the presence of drug in a human body. But the detection can be made if the person has taken the drug within past 90 days. Before 90 days there will be no trace of drug and substances like that. You have to pass a hair test if you want to prove yourself as a drug free human being. You can not hide your drug use history from the test unless you are just using the right product to save your back at the workplace. Pass a hair test is simpler and easy to do because this test is easy to execute and the result is almost accurate. Parents can collect their child’s hair strand and then give it for detail analysis in the laboratory or employers can request to his employees to give their hair follicle for testing and this is called hair test. The advantage of this testing apart from its sample collection is it can detect drug substance after its use of 90 days. Comparing with urine and saliva test hair test is much more accurate for its larger detection window. Trace amounts of drug chemicals become trapped inside each hair and this can be easily detected. A simple lab test can detect these trace chemicals making for either a positive or negative test result. Once the results are recorded, you are sent notification of the results.
Hair sample drug testing can detect all of the major types of drugs, including marijuana, opiates, methamphetamines, PCP, ecstasy, and cocaine. Pass a hair test means pass a drug test. In a hair test it detects the trace amounts of illicit substances trapped in the cortex of the hair for up to 90 days after use. Though hair testing is more expensive than other testing but employers are more prone to this test because of its accuracy and trustworthiness. Employee drug testing programs often incorporate pass a hair test into their plans because of this reason. A urine drug test kit, for example, can provide a level of accuracy that is nearly ten times that of other testing methods. Likewise, pass a hair test does not involve the embarrassing collection of samples like that of urine or saliva drug tests. A single strand of hair is all that is needed to obtain accurate results.
In spite of its high expense it is more famous than other drug tests basically corporate drug test s because of its sheer accuracy. If you pass a hair test then it means that you have passed a drug test with much conviction. It is nearly ten times accurate and precise than a urine test or a saliva test. And the collection of sample is not that embarrassing and inadequacy like collecting saliva or urine from the giver at the workplace. A single strand of hair is all that is needed to obtain accurate results. Pass a hair test is therefore very demanding everywhere.
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