There is no ideal method of screening of drugs. Every method has its advantages and its disadvantages. What returns a method of screening of drugs good or less good is more linked to the needs of the person.
Urine Drug Testing to pass marijuana test
Pros: kits of tests drugs in the urine are available that on trials on site, or analysis in laboratory. Called gold standard ", urine test is the most common trial type and used by programmes demanded by the trial federal of drugs.
Double: The main disadvantages of the urine based on kits of screening of drugs is (1) are. The easiness in which they can be "deceived" via adulteraion sample or of substitution, unless the sample of samples is directly noticed, (2). Inability to discern currents / on-the-drogue of job, and (3). necessity for the installations of bathroom.
Drug Testing salivated
Pros: etuis of medicaments Salivated (oral) of trial are very friendly donors, invasive not and easy to gather the sample. He not ya no necessity of a bathroom to manage tests. The saliva of screening of drugs is very strong to discern the very recent usage of drugs. Also in these tests of screening are more difficult to falsify than the tests of drugs in the urine given that the sample can be got under direct supervision. Results can be read in some minutes and him not ya not need of a laboratory. According to trial, until 8 (5 or 6 at the same time) different medicaments can be discerned. This method is the best method to determine current use and of depreciation. Salivated tests feel a pain to find some marihuana.
Weak points: The main disadvantage of the saliva according to the kits of test of drugs is their window of detection. According to variation of the rate of production of saliva of the person or type and the density of the used drug varies some hours at most in 2-3 days.
Hair screening of drugs
Strong points: Very window of detection of long. Hair medicament on probation by a big number is called a recorder of consumption of drug. traces of drug in hair last for months. For most medicaments he can discern the consumption of drugs more than 90 days. This trial method is the first donor friendly. Adultération is much more difficult in the capillary analysis of drugs than the methods of test. The test of hair is reliable and definite.
Double: The main disadvantages of the screening of drugs of hair the fact is that you need a laboratory to carry the test out and to generate results, and she can only discern the historical consumption of drugs. Etuis of screening of drugs hair is generally the etuis of medicaments more expensive test because of the necessity of laboratory tests. Also, subjects in May easily to avoid the detection of consumption from crossed drugs by shaving hair. Finally, the drug addicts with more dark hair to give a higher rate of positive points.
Spray (Sweat) The screening of drugs
Strong points: Most people think that pulverisation (Sweat) etuis of screening of drug are not - invasives and friendly donors. It is easy to gather samples of sweat and no bathroom is necessary. Dope to The window of detection is long - Detection to use until two weeks. These tests of screening are more difficult to falsify, because they are difficult to manipulate.
Weak points: The main problem of spray / screening of drugs sweat is the fact that they are opened to pollution. Also big variations of the rates of secretion of the possible sweat of the backers, to make a lot of conclusive results. There is not a lot of variety in these tests of drugs, because they are not as popular as the urine or the etuis of screening of drugs salivates. Their prices have tendency to be raised more by performed test. Another major disadvantage of this method of test is the volume small specimen which limits the number of performed tests.
Drug Testing Method
