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Very! Unless you shave your head bald...... it'll be there
Wiki User
∙ 12y ago
Wiki User
∙ 14y agoDepending on the ength of the hair, they can determine drug use for up to three months back. Such tests are as accurate as the means used to test them, but these are generally very good.
Wiki User
∙ 12y agoA hair sample drug test picks up Marijuana, Opiates, Benzodiazepines and any other drugs used. It will not pick up alcohol use.
Wiki User
∙ 14y agohair follicle drug testing is reasonable as it still contains traces amounts of drug use if they have been using.
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How do they do a hair drug test?
take a sample of your hair
Can you get a hair drug test over the counter?
Yup. You cut a sample of the person's hair, put it in a sample pouch and send it to a lab.
How much hair do they test in a hair type drug test?
lots These tests require a sample of hair that is about 1-1 ½ inches long.
Do hair follicle drug tests detect valiumSee more results?
If the machine they test your hair sample on is running a benzodiazepine profile they can definitely do a hair test for valium.
Does DOT drug test consist of urine or hair?
yes they pick a little hair to test
What forms of drug testing do the British armed forces use?
They take a sample of the hair and they test for any drugs
What type of drug screen does Nestle use?
The type of drug screen that Nestle's did use was a urine sample. They have a new process where they test hair now.
Does ADP drug test?
Yes, adp does a hair drug test. They take a sample from your anus so if you so if you smoked weed/ did any drugs within the past 6 months you might test positive.
Does anyone know if the drug test for nursing programs are urine sample hair sample or saliva?
It makes no difference - if you are using drugs illegally, you should not become a nurse.
You smoked marijuana daily from 14 until 15 and you are 16 is their any drug test that can find THC after that long?
After a year there is only one test that will pick up drug use and that is a hair test. This will only pick up drugs if your hair is more than a year old. If you keep your hair less than shoulder length then even that test won't show up drugs.
Do government jobs take a hair sample in drug test I applied for a job with social security admin and in the past 3 months I have only smoked 3 times.?
Government jobs do sometimes take a hair sample in their drug tests. This varies with position and where the job is located.
What is a split drug test?
a test for multiple drugd not one or a drug test that can anlyze more then one sample
