Workplace Chain of custody laboratory confirmation saliva GC/MS test (£40 plus VAT per single drug).
A confirmation drug test should be performed on all non negative Point of Care Tests (POCT) Laboratory confirmation testing using GC/MS remains the gold standard in drug testing. The report will confirm the presence of a drug, and report the levels found in saliva of the drug and its common metabolites.
This pack contains everything you need to do this.
The cost is per drug. If you need more than one drug confirming then the lab will bill you for this as an additional cost.