{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004693763,0.0006448654,0.0003469986,0.0004151869,0.0005539099,0.0002740786,0.0003940317,0.0004768567,0.002150136],"category_scores_gemma":[0.0005400309,0.0003089257,0.0003805676,0.0003706508,0.0003934143,0.00031075,0.0002453405,0.0005978371,0.001016767],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005996621,"about_ca_system_score_gemma":0.0008732274,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001710073,"about_ca_topic_score_gemma":0.006021598,"domain_scores_codex":[0.9995286,0.00007627979,0.00002205774,0.000109272,0.0001590138,0.0001046914],"domain_scores_gemma":[0.9997976,0.00006069708,0.00003030326,0.00003290429,0.00005501574,0.00002342628],"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":[0.0001378495,0.00002272965,0.0001805243,0.00004555484,0.00001132956,0.00005377346,0.00001555112,0.0001051233,0.9957204,0.000142617,0.00009847328,0.003466213],"study_design_scores_gemma":[0.000005393473,0.0001388688,0.0008048355,0.000003256329,0.000008114372,0.0001483995,0.00000968335,0.0003621352,0.9957486,0.00003917447,0.002726569,0.000005071036],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7446901,0.006297179,0.2349735,0.0003657055,0.0002939973,0.0005375873,0.004193244,0.001087012,0.007561599],"genre_scores_gemma":[0.8700911,0.005524622,0.1105899,0.0003032714,0.0000738414,0.0004344555,0.004069485,0.0001586968,0.008754679],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002150136,"threshold_uncertainty_score":0.007192969,"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."}}