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Field guides, regulatory updates, and product breakdowns from the team behind American Screening Corporation's drug testing supplies.

What Happens If You Fail a Pre-Employment Drug Test: The Employer Process
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Sep 19, 2026 ·8 min read·American Screening Corp

What Happens If You Fail a Pre-Employment Drug Test: The Employer Process

A candidate takes a pre-employment drug test and the result is not a clean negative. What happens next is not a single event. It is a defined sequence with checkpoints, a medical...

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More from the lab notebook

Page 25 of 25
The Difference Between Urine and Saliva Drug Testing

Jul 30, 2020 ·2 min read

La Diferencia Entre las Pruebas de Detección de Drogas en Orina y Saliva

Si bien existen múltiples métodos para detectar el consumo de drogas en las personas, los dos más populares son las pruebas de drogas en...

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