Just wondering how many days (business days) it took for the MRO to contact you?

Also, do you know if a negative dilute sample is also first reviewed by an MRO and if so, does this also delay the result from the normal 24=72 hours it usually takes to get back a regular negative?

Thanks!
potterh Reviewed by potterh on . If you ever failed a pre-employment urine drug test, please read & advise Just wondering how many days (business days) it took for the MRO to contact you? Also, do you know if a negative dilute sample is also first reviewed by an MRO and if so, does this also delay the result from the normal 24=72 hours it usually takes to get back a regular negative? Thanks! Rating: 5