Does anyone know how a typical drug screening clinic works as far as confirmation test?

Does the sample have to fail both creatine and spec gravity to be considered dilute?

Or is it still considered dilute, even if it fails just one of the confirmation test?

Thanks Guys!
TheLevityInThis Reviewed by TheLevityInThis on . Creatinine Levels and Spec. Gravity Confirmation Does anyone know how a typical drug screening clinic works as far as confirmation test? Does the sample have to fail both creatine and spec gravity to be considered dilute? Or is it still considered dilute, even if it fails just one of the confirmation test? Thanks Guys! Rating: 5