Methylphenidate and metabolites (includes ethylphenidate)
(cut-off) 500 µg/L
Additional specialist tests by enzymatic assay (e.g. urine ethanol), immunoassay (e.g. barbiturates, benzodiazepines), and by LC-HR-MS (e.g. buprenorphine and metabolites, mephedrone, tramadol and metabolites, ketamine and metabolites, pregabalin and gabapentin - see other analytes in the ‘Our Tests’ section of the website) are available on request, and can be carried out on the same specimen as supplied originally.
Bessemer Wing - 3rd Floor
London SE5 9RS
Last updated: 09/12/2019