Validation Log 2026-03-15 08:19:23.626560 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN007862/mwtab/txt Study ID: ST004658 Analysis ID: AN007862 File format: txt Status: Contains Validation Issues Number of Issues: 27 Number of Warnings: 21 Number of Value Errors: 27 Number of Consistency Errors: 0 Number of Format Errors: 0 Issue Log: Error: An empty value or a null value was detected for the subsection, "COLUMN_NAME", in the "CHROMATOGRAPHY" section. A legitimate value should be provided for this required subsection. Error: An empty value or a null value was detected for the subsection, "FLOW_GRADIENT", in the "CHROMATOGRAPHY" section. A legitimate value should be provided for this required subsection. Error: The value, "N/A", for the subsection, "FLOW_RATE", 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: ['mL/min', 'uL/min', 'μL/min']. Ignore this when more complicated descriptions are required. Error: The value, "N/A", for the subsection, "COLUMN_TEMPERATURE", 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: ['°C', 'C']. Ignore this when more complicated descriptions are required. Error: An empty value or a null value was detected for the subsection, "SOLVENT_A", in the "CHROMATOGRAPHY" section. A legitimate value should be provided for this required subsection. Error: An empty value or a null value was detected for the subsection, "SOLVENT_B", in the "CHROMATOGRAPHY" section. A legitimate value should be provided for this required subsection. Warning: SUBJECT_SAMPLE_FACTORS entry #1 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #2 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #3 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #4 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #5 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #6 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #7 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #8 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #9 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #10 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #11 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #12 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #13 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #14 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #15 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #16 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #17 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #18 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #19 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: SUBJECT_SAMPLE_FACTORS entry #20 has the following duplicate keys in its Additional sample data: "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" "RAW_FILE_NAME(Raw_file_name)" Warning: The "Mass to Charge (m/z)" column at position 2 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.