Clean head hair, try to avoid hairsprays, mousse and other wash out hair products.
* This volume does not allow for repeat testing
Collect a pencil-thick segment of hair. Bundle, cut at roots, wrap with twist tie at root end.
Beard trimmings and razor clippings are not acceptable
0.5 mcg/g
The reported value may vary based on dilution or weight of the specimen.
This test was developed and its performance characteristics determined by NMS Labs. It has not been cleared or approved by the US Food and Drug Administration.
8 days
00913333
82175