MOST PLACES ADMINISTER A URINALYSIS, HOWEVER BOTH CAN BE USED!
Urine, blood and hair are commonly tested for drugs.
Drugs, Urine Drugs, Urine
You will take a blood and urine test (including a test for drugs). Females will be tested for pregnancy. Your blood will be tested for HIV, Hemoglobin, Hematocrit, RPR, and Alcohol. There are also two different urine tests, one is the legal drug urine and the other tests for pH, blood, protein, and specific gravity.
You will take a blood and urine test (including a test for drugs). Females will be tested for pregnancy. Your blood will be tested for HIV, Hemoglobin, Hematocrit, RPR, and Alcohol. There are also two different urine tests, one is the legal drug urine and the other tests for pH, blood, protein, and specific gravity.
There is no blood tested in a urine test.
The drug screen is usually run on the urine so the drop of blood really has nothing to do with it.
I don't know the limits but they test urine for marijuana
...Really? You asked that? I'm pretty sure in a urine DRUG test, they are looking for DRUGS. Weed, Meth, Opiates, and Cocaine
They test stool for a lot of things, but drugs, so far as I know, are not one of the things they test it for. (Mostly stool samples are tested for bacteria and blood.) To test stool for drugs they'd have to liquify it, for starters. It would just be easier to ask for urine instead of stool.
It is possible to test blood for drugs, or to test urine for various drug residues, and of the two fluids, urine is much easier to get. No medical training or equipment is needed to obtain urine; it flows freely.
Yes it will be detected in a blood test. Only if your blood is specifically tested for the presence of drugs. Most often marijuana will be tested in urine because of the ease of collection.
No. But if you do drugs the byproduct of those drugs will be in your urine. That's how the drug test people normally. Hair, blood and oral fluids can also be tested for drugs. The effectiveness of each test varies as substances can be flushed out at different rates. See the related Wikipedia link below for more information on drug testing.