Our agrochemical deformulation workflow integrates advanced separation science with robust spectroscopic detection. We utilize a combination of reversed-phase and normal-phase chromatography, ion chromatography, and gas chromatography to achieve comprehensive separation of active ingredients from formulation excipients. Mass spectrometric detection provides the sensitivity and specificity needed for trace-level impurity identification, while NMR spectroscopy delivers unambiguous structural confirmation. All methods are developed, validated, and documented in accordance with GLP guidelines. Our analytical reports include detailed chromatographic data, mass spectra, structural assignments, and quantitative results with appropriate measurement uncertainty.