Methadone kit by HPLC method of Hanan Teb Pars Company is a specialized and accurate tool for measuring methadone concentration in pharmaceutical and biological samples. Using high-performance liquid chromatography (HPLC) technology, this kit enables the separation and accurate determination of methadone in various samples such as drugs, blood serum, urine and other biological fluids with high sensitivity and accuracy. HPLC method is one of the best methods for analyzing pharmaceutical substances due to its ability to separate similar compounds and reduce diagnostic errors. This kit is especially used in research laboratories, pharmaceutical quality control, pharmacological studies and clinical tests to evaluate the dose and concentration of methadone in the body of patients in drug addiction treatment or chronic pain treatment. The user-friendly design and precise performance of this kit make it an ideal tool for scientific and industrial centers. Catalog number HD1520 for evaluation of 20 samples