Workplace testing for drug use comes in many different forms.
Most companies will rely on urine testing as a means of catching out drug use over the previous 72 hour period. This option has its pros and cons and is not the only method available to companies.
Saliva testing methods are improving and are increasingly seen as one of the best ways to determine recent drug use.
This is particularly the case when combating the use of … Read the rest
Copyright @ 2016-Developed By Againstro.org