As of 13.12.2022, our UGM Chemistry Laboratory has been accredited in accordance with the TS EN ISO/IEC 17025:2017 standard as a result of the Türkak audit. On this occasion, we have proven our competence in the TS EN ISO 1833-11 blend of Cellulose and Polyester Fibers (separation of synthetic and natural fibers) method, which is important for the textile industry. In our future work, we will carry out our work in accordance with the principles of the "TSE EN ISO / IEC 17025 "General Requirements for the Competence of Experiment and Calibration Laboratories" standard.