Test code: 2544
Effective update from 07/06/2017
Negative: Less than 15 ng/mL of 11-nor-delta-9-THC-9-carboxylic acid. (EWDTS 2011 (European Workplace Drug Testing Society)
*LOD: 4 ng/mL of 11-nor-delta-9-THC-9-carboxylic acid.
Cut-off: 10 ng/mL
Measuring uncertainty: 2 ng/mL
In the received sample all of the indicated substances have been analyzed. The following positivity criterion has been used: when the concentration of the substances is over or equal the cut-off value plus the value of test uncertainty, the result is Positive.
In opposite case the result is Negative. The laboratory has a measurement uncertainty across the entire working range.
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