Validation Log 2025-12-14 21:46:22.179447 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN000772/mwtab/txt Study ID: ST000503 Analysis ID: AN000772 File format: txt Status: Contains Validation Issues Number of Issues: 2 Number of Warnings: 0 Number of Value Errors: 1 Number of Consistency Errors: 0 Number of Format Errors: 1 Issue Log: Error: The value, "500", for the subsection, "SPECTROMETER_FREQUENCY", in the "NM" section should be a number followed by a space with a unit (ex. "5 V") from the following list: ['MHz']. Ignore this when more complicated descriptions are required. Error: Unknown or invalid section, "CHROMATOGRAPHY".