Validation Log 2025-09-14 09:29:56.479301 mwtab Python Library Version: 1.2.5 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN006836/mwtab/txt Study ID: ST004123 Analysis ID: AN006836 File format: txt Status: Contains Validation Errors Number Errors: 1 Error Log: SCHEMA: Section "CHROMATOGRAPHY" does not match the allowed schema. Wrong key 'SOLVENT_C' in OrderedDict([('CHROMATOGRAPHY_SUMMARY', 'Gas chromatography using Agilent 8890 GC equipped with a DB-5MS capillary column (30 m × 0.25 mm × 0.25 μm). Helium was used as carrier gas at a flow rate of 1.2 mL/min. Oven temperature program: 40°C (3.5 min), 10°C/min to 100°C, 7°C/min to 180°C, 25°C/min to 280°C, hold for 5 min.'), ('CHROMATOGRAPHY_TYPE', 'GC'), ('INSTRUMENT_NAME', 'Agilent 8890'), ('COLUMN_NAME', 'Agilent DB5-MS (30m x 0.25mm, 0.25um)'), ('SOLVENT_A', 'N/A'), ('SOLVENT_B', 'N/A'), ('SOLVENT_C', 'N/A'), ('FLOW_GRADIENT', 'N/A'), ('FLOW_RATE', '1.2 mL/min (Helium)'), ('COLUMN_TEMPERATURE', 'Programmed: 40°C (3.5 min), 10°C/min to 100 °C, 7°C/min to 180°C, 25°C/min to 280°C, hold for 5 min'), ('METHODS_FILENAME', 'XH_GC-MS_protocol.pdf'), ('INJECTION_TEMPERATURE', '250°C (splitless mode)')])