The amount of samples analysed via the Forensic Science Service of seized copyright, piperazines and cathinones in between the 3rd quarter of 2005 and the first quarter of 2010: copyright seizures in blue, piperazine seizures in orange and cathinone seizures in purple[81] Between the summer months of 2009 and March 2010, the usage of mephedrone greā€¦ Read More