Petroleum and solid fuel analysis laboratory; It is an accredited laboratory within the research center. Coal and fuel oil samples coming to the laboratory are first taken by the sample acceptance officer, transmitted to the laboratory officer using the Pegasoft software program, and then delivered to the responsible expert together with the witness sample. If the sample taken is fuel oil, it is analyzed in the laboratory according to the desired parameters. Currently, 6 accredited parameters are analyzed in the fuel oil sample. In coal, the analysis of 2 parameters is carried out within an accredited scope. Analyzes made; It is carried out according to TSE and the results are calculated and delivered according to these standards.