Cocaine confirmation (with chromatogram), urine

Reference values Modification

Test code: 5254

Effective update from 31/07/2017

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Cocaine:       Cut-off: 25 ng/mL       Measuring uncertainty: 5 ng/mL             Benzoilecgnonine:       Cut-off: 25 ng/mL       Measuring uncertainty: 5 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.

Cocaine:       Quantification limit: 25 ng/mL       Measuring uncertainty: 3,3 ng/mL             Benzoilecgnonine:       Quantification limit: 25 ng/mL       Measuring uncertainty: 3,9 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 quantification limit 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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