Hair tests
Hair testing the most concrete way of carrying out a drugs test. A hair drug test is used to establish constant substance misusers. Although Hair tests can be a lot of money, it is a very accurate form of drug testing. The need for a hair drug test has steadily increased of late and is popularly used and accepted by the UK courts.
Hair follicle testing not only determines the presence of a illegal drug, but it can also presents a precise record of substance abuse. This aides in distinguishing between a one-off user and a sustained substance misuser, it can also help to monitor abstinance.
Obtaining a small tuft of hair cut from the scalp, about 50 strands or the width of a shoe lace, a hair test evaluates the number of drug metabolites compact inside the hair shaft, and can tell you in what time period the drugs were taken.
How Does Hair Tests Differ from Other Drugs Tests?
Compared to more traditional forms of drugs testing (i.e, urine drug testing), hair testing can detect a greater time frame of drug use. With these other drugs tests, drugs are only detectable for a short period of time.
With hair drug testing, the only possible problem for detecting drug usage is the length of the donor’s hair. Every half inch of head hair in length provides a 30-day history of drug abuse.
Overall, a hair drug test is best to use when trying to establish the time frame of drug abuse and to get a test that will stand up in court. It has both advantages and disadvantages including being very accurate but expensive, it stands up in court but it only tests for one drug per payment. There are many companies that specialise in drug testing, who would be more than happy to give advice on hair testing, any drug tests or queries about drug testing or drugs in general.