主题词：Analytical Chemistry and Chromatography; Analytical chemistry methods development; Legal and Regulatory Analysis; Linguistic, Cultural, and Literary Studies; Military Technology and Strategies; Electrochemical Analysis and Applications; Analytical Chemistry and Sensors; Advanced Chemical Sensor Technologies; Electrochemical sensors and biosensors; Mass Spectrometry Techniques and Applications; Analytical Methods in Pharmaceuticals; Pesticide Residue Analysis and Safety; Water Quality Monitoring and Analysis; Chemical Thermodynamics and Molecular Structure; Microfluidic and Capillary Electrophoresis Applications; Molecular Sensors and Ion Detection; Advanced biosensing and bioanalysis techniques; Radioactive element chemistry and processing; Inorganic and Organometallic Chemistry; Antibiotics Pharmacokinetics and Efficacy; Spectroscopy and Chemometric Analyses; Extraction and Separation Processes; Chromatography in Natural Products; Metabolomics and Mass Spectrometry Studies; Gas Sensing Nanomaterials and Sensors