{"id":"W2078269651","doi":"10.1016/j.chroma.2011.10.060","title":"Solid phase analytical derivatization of anthropogenic and natural phenolic estrogen mimics with pentafluoropyridine for gas chromatography–mass spectrometry","year":2011,"lang":"en","type":"article","venue":"Journal of Chromatography A","topic":"Analytical Chemistry and Chromatography","field":"Chemistry","cited_by":15,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University Medical Centre","funders":"Ministry of Environment","keywords":"Chemistry; Derivatization; Chromatography; Mass spectrometry; Gas chromatography–mass spectrometry; Gas chromatography; Gas phase; Organic chemistry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0002440867,0.0004977921,0.001042559,0.0006552204,0.0001629975,0.00005388811,0.0004686567,0.0003015421,0.0004227521],"category_scores_gemma":[0.0000691377,0.0004026671,0.0009195933,0.001299289,0.0009467049,0.0003746918,0.00004744845,0.0005336076,5.512915e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000328247,"about_ca_system_score_gemma":0.0001272347,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000007830958,"about_ca_topic_score_gemma":0.000001686245,"domain_scores_codex":[0.9971356,0.00002959658,0.001236435,0.000407573,0.0006200757,0.0005706716],"domain_scores_gemma":[0.9972952,0.0001464685,0.0012227,0.000414052,0.0005067265,0.0004148687],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.002751705,0.002306736,0.08159925,0.001730824,0.004424381,0.000157916,0.0005391815,0.000005625365,0.9024963,0.003042031,0.0002881538,0.0006579041],"study_design_scores_gemma":[0.007494347,0.001572693,0.002178886,0.0005221521,0.00172053,0.001346135,0.001090101,0.001583067,0.9787543,0.002862678,0.00018575,0.0006893448],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.987274,0.002191634,0.009581461,0.00004814642,0.00005998811,0.00014992,0.00007029176,0.00005005476,0.0005745181],"genre_scores_gemma":[0.9834473,0.0004572973,0.01574839,0.00003481372,0.0001973676,0.000009079631,0.0000340789,0.00006539941,0.000006338403],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07942037,"threshold_uncertainty_score":0.9998425,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01443478855025769,"score_gpt":0.2856694089041082,"score_spread":0.2712346203538505,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}