ensuring each transaction is distinct. In contrast, a Unique Taxpayer Reference (UTR) is a ten-digit number assigned by tax authorities, such as HMRC in the UK, to identify and manage individual taxpayers’ or businesses' tax
The variation of the slopes and intercepts of the calibration curves were acceptable, meaning that no effect was observed on the validity of the runs and on the robustness of the method, as shown by the assay variability test, the ISR test and routine analysis....
ensuring each transaction is distinct. In contrast, a Unique Taxpayer Reference (UTR) is a ten-digit number assigned by tax authorities, such as HMRC in the UK, to identify and manage individual taxpayers’ or businesses' tax