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izzetcharming · Jul 22, 2014, 08:55 PM

Yes, for TCH-OOCH the screen level is 1.0 pg/mg, and the confirmation level is .10 pg/mg.

I'm skeptical of the claim that an HFT using body hair has a detection window of 9-12 months. As far as...

izzetcharming · Jul 21, 2014, 07:23 PM

Quest does not do segmental analysis. They trim the hair specimen to 1.5" total length, cut hairs into smaller sections, washed, and then part of the sample is used to do a cut-off test for each of...

izzetcharming · Jul 21, 2014, 06:54 PM

Hello. I knew I was going to be taking a hair follicle test today through Quest Diagnostics, so exactly two weeks ago I had a personal HFT scheduled by Health Street at a Quest Diagnostics location....

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Question: Passed a hair drug screen with head hair, but body hair was used the second time.

Yes, for TCH-OOCH the screen level is 1.0 pg/mg,...

Question: Passed a hair drug screen with head hair, but body hair was used the second time.

Quest does not do segmental analysis. They trim...

Question: Passed a hair drug screen with head hair, but body hair was used the second time.

Passed a hair drug screen with head hair, but body hair was used the second time.