There are many forms of drug testing which you can apply depending on its availability because there are some countries who do not apply one drug test or another. Here are some of your options:
- Blood test is the best procedure that will test the presence of drug content in the system since they determine the definite occurrence of THC. Since they are persistent and hardly to control, blood tests are used less regularly. They are usually practiced for crime or accident study wherein they can give a stronger sign whether the person involved was actually under the influence of drugs.
- Saliva drug test is another way of identifying the components of drugs. However this is less demonstrated because the sensitivity of saliva drug test cannot accurately classify the presence of marijuana. In speculation, they are supposed to recognize current use but this may vary from some hours to over a day. There are products in the market that can affect the results. Oral secretions can be washed out with mouthwash so it can be considered as less alarming and invasive than other drug tests. Because of dependability issues United States practice this procedure very seldom. On the other hand, several countries are using saliva drug test.
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