Check out this page: http://www.erowid.org/psychoactives/testing/testing_info1.shtml
These are the most drugs are most commonly tested for in standard drug test.
Neither of these drugs are tested for in a standard 5 panel drug test. However they can be tested for if your p.o suspects that you are using drugs and has you take an expanded drug test
Fentanyl is an opioid drug and will show up as such in a drug test. These types of drugs are tested for in any standard drug test such as the SAHMSA-5.
No, most standard test do not test for it but it will not cover up any other drugs that are tested for.
Hair follicle testing can test for any and every drug there is. The drugs can be traced back some to two years since the last use of the drug.
Valium will show as a Benzodiazepine. Unless they are specifically tested for, most standard tests don't test for this family of drugs though.
No. Drugs that are used for anesthesia are not tested for in drug tests.
No, methylphenidate is not tested for on standard drug tests
The standard "Five-Panel" drug test was popularized by the Department of Transportation, and has become a standard drug test for many companies' pre-employment evaluation. The drugs tested for are: 1. THC (marijuana) 2. Cocaine 3. Amphetamines & Methamphetamines 4. PCP ("angel dust") 5. Opiates (heroin, codeine, morphine).
Marijuana amphetamines narcotics
The types of drugs being tested depend on the people wanting to do the drug test. Sometimes a company will test for less harsh drugs, others will test for harder drugs like cocaine and meth.
...Really? You asked that? I'm pretty sure in a urine DRUG test, they are looking for DRUGS. Weed, Meth, Opiates, and Cocaine