Validation Log
2025-12-15 01:21:13.811453
mwtab Python Library Version: 2.0.0
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN004553/mwtab/json
Study ID:      ST002798
Analysis ID:   AN004553
File format:   json
Status: Contains Validation Issues
Number of Issues: 4

Number of Warnings: 0

Number of Value Errors: 4

Number of Consistency Errors: 0

Number of Format Errors: 0

Issue Log:
Error: The value, "22-32", in ["SUBJECT"]["AGE_OR_AGE_RANGE"] should be a number or range (ex. "5-6") followed by a space with a unit (ex. "5 V") from the following list: ['weeks', 'days', 'months', 'years']. Ignore this when more complicated descriptions are required.
Error: The value, "POSITIVE and NEGATIVE", in ["MS"]["ION_MODE"] should be one of "Positive", "Negative", "Positive, Negative", or "Unspecified". Ignore this when more complicated descriptions are required.
Error: The value, "0.4 mL/min", in ["CHROMATOGRAPHY"]["FLOW_RATE"] should be a number or range (ex. "5-6") followed by a space with a unit (ex. "5 V") from the following list: ['mL/min', 'uL/min', 'μL/min']. Ignore this when more complicated descriptions are required.
Error: The value, "35", in ["CHROMATOGRAPHY"]["COLUMN_TEMPERATURE"] should be a number or range (ex. "5-6") followed by a space with a unit (ex. "5 V") from the following list: ['°C', 'C']. Ignore this when more complicated descriptions are required.