The European Workplace Drug Testing Society was formed in 1998 with two main aims
to ensure that WDT in Europe is performed to a defined quality standard and in a legally secured way
to provide an independent forum for all aspects related to Workplace Drug Testing
The guideline committee has updated the guidelines for urine, oral fluid and hair 2015. These guidelines have been communicated within the members of EWDTS and accepted by the board.
You can read and download EWDTS guidelines here.