Validation Log 2026-07-26 08:35:08.566649 mwtab Python Library Version: 2.1.1 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN008140/mwtab/txt Study ID: ST004813 Analysis ID: AN008140 File format: txt Status: Contains Validation Issues Number of Issues: 28 Number of Warnings: 6 Number of Value Errors: 25 Number of Consistency Errors: 2 Number of Format Errors: 0 Issue Log: Error: The value, "Adult", for the subsection, "AGE_OR_AGE_RANGE", in the "SUBJECT" section 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, "Not applicable", for the subsection, "GENDER", in the "SUBJECT" section should be one of "Male", "Female", "Male, Female", "Hermaphrodite", or "N/A". Ignore this when more complicated descriptions are required. Error: The value, "72 hours post-perfusion", for the subsection, "TREATMENT_DOSEDURATION", in the "TREATMENT" section should be a number or range (ex. "5-6") followed by a space with a unit (ex. "5 V") from the following list: ['h', 'weeks', 'days']. Ignore this when more complicated descriptions are required. Error: An empty value or a null value was detected for the subsection, "SAMPLEPREP_PROTOCOL_FILENAME", in the "SAMPLEPREP" section. Either a legitimate value should be provided for this subsection, or it should be removed altogether. Error: An empty value or a null value was detected for the subsection, "EXTRACT_ENRICHMENT", in the "SAMPLEPREP" section. Either a legitimate value should be provided for this subsection, or it should be removed altogether. Error: The value, "2500V", for the subsection, "CAPILLARY_VOLTAGE", in the "MS" section should be a number followed by a space with a unit (ex. "5 V") from the following list: ['V', 'kV']. Ignore this when more complicated descriptions are required. Error: The value, "8L/min", for the subsection, "DRY_GAS_FLOW", in the "MS" section should be a number followed by a space with a unit (ex. "5 V") from the following list: ['L/hr', 'L/min']. Ignore this when more complicated descriptions are required. Error: The value, "325℃", for the subsection, "DRY_GAS_TEMP", in the "MS" section should be a number followed by a space with a unit (ex. "5 V") from the following list: ['°C', 'C']. Ignore this when more complicated descriptions are required. Error: The value, "135V", for the subsection, "FRAGMENT_VOLTAGE", in the "MS" section should be a number followed by a space with a unit (ex. "5 V") from the following list: ['V']. Ignore this when more complicated descriptions are required. Error: The value, "Nebulizer: 40 psi", for the subsection, "GAS_PRESSURE", in the "MS" section should be a number followed by a space with a unit (ex. "5 V") from the following list: ['psi', 'psig', 'bar', 'kPa']. Ignore this when more complicated descriptions are required. Error: The value, "325℃", for the subsection, "ION_SOURCE_TEMPERATURE", in the "MS" section should be a number followed by a space with a unit (ex. "5 V") from the following list: ['°C', 'C']. Ignore this when more complicated descriptions are required. Error: The value, "2500V", for the subsection, "ION_SPRAY_VOLTAGE", in the "MS" section should be a number followed by a space with a unit (ex. "5 V") from the following list: ['V', 'kV']. Ignore this when more complicated descriptions are required. Error: The value, "325℃", for the subsection, "SOURCE_TEMPERATURE", in the "MS" section should be a number followed by a space with a unit (ex. "5 V") from the following list: ['°C', 'C']. Ignore this when more complicated descriptions are required. Error: The value, "2500V", for the subsection, "SPRAY_VOLTAGE", in the "MS" section should be a number followed by a space with a unit (ex. "5 V") from the following list: ['kV']. Ignore this when more complicated descriptions are required. Error: The value, "8L/min", for the subsection, "DESOLVATION_GAS_FLOW", in the "MS" section should be a number followed by a space with a unit (ex. "5 V") from the following list: ['L/hr', 'L/min']. Ignore this when more complicated descriptions are required. Error: The value, "325℃", for the subsection, "DESOLVATION_TEMPERATURE", in the "MS" section should be a number followed by a space with a unit (ex. "5 V") from the following list: ['°C', 'C']. Ignore this when more complicated descriptions are required. Error: An empty value or a null value was detected for the subsection, "INTERNAL_STANDARD", in the "CHROMATOGRAPHY" section. Either a legitimate value should be provided for this subsection, or it should be removed altogether. Error: The value, "14 minutes", for the subsection, "ANALYTICAL_TIME", in the "CHROMATOGRAPHY" section should be a number or range (ex. "5-6") followed by a space with a unit (ex. "5 V") from the following list: ['min']. Ignore this when more complicated descriptions are required. Error: The value, "See MS parameters", for the subsection, "CAPILLARY_VOLTAGE", in the "CHROMATOGRAPHY" section should be a number followed by a space with a unit (ex. "5 V") from the following list: ['V', 'kV']. Ignore this when more complicated descriptions are required. Error: SUBJECT_SAMPLE_FACTORS section missing sample ID(s). The following IDs were found in the MS_METABOLITE_DATA section but not in the SUBJECT_SAMPLE_FACTORS: "" Warning: There are duplicate samples in the MS_METABOLITE_DATA section. Warning: The "quantitated m/z" column at position 5 in the METABOLITES table, matches a standard column name, "moverz_quant". If this match was not in error, the column should be renamed to the standard name or a name that doesn't resemble the standard name. Warning: The "PubChem identifiers" column at position 3 in the METABOLITES table, matches a standard column name, "pubchem_id". If this match was not in error, the column should be renamed to the standard name or a name that doesn't resemble the standard name. Warning: The "KEGG" column at position 2 in the METABOLITES table, matches a standard column name, "kegg_id". If this match was not in error, the column should be renamed to the standard name or a name that doesn't resemble the standard name. Warning: The "retention index" column at position 4 in the METABOLITES table, matches a standard column name, "retention_index". If this match was not in error, the column should be renamed to the standard name or a name that doesn't resemble the standard name. Warning: The column "retention index" was found in the METABOLITES table, but this column implies that another column, "retention_index_type", should also exist, and that column was not found. Error: Column(s) with no name were found in the MS_METABOLITE_DATA table. Error: The section, MS_METABOLITE_DATA, has a mismatch between the number of headers and the number of elements in each line. Either a line(s) has more values than headers or there are too few headers.