{"id":"W2551137246","doi":"10.1021/acs.analchem.6b01550","title":"Determination of Halogenated Flame Retardants Using Gas Chromatography with Atmospheric Pressure Chemical Ionization (APCI) and a High-Resolution Quadrupole Time-of-Flight Mass Spectrometer (HRqTOFMS)","year":2016,"lang":"en","type":"article","venue":"Analytical Chemistry","topic":"Toxic Organic Pollutants Impact","field":"Environmental Science","cited_by":44,"is_retracted":false,"has_abstract":true,"ca_institutions":"Brock University; Ministry of the Environment, Conservation and Parks; University of Toronto","funders":"","keywords":"Atmospheric-pressure chemical ionization; Chemistry; Mass spectrometry; Chromatography; Analytical Chemistry (journal); Gas chromatography; Chemical ionization; NIST; Ionization; Electron ionization; Resolution (logic); Certified reference materials; Environmental chemistry; Detection limit; 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":[0.001304804,0.0008787305,0.0006468013,0.001903265,0.0004068009,0.0004400948,0.0006723871,0.0006448661,0.0007768909],"category_scores_gemma":[0.0009741933,0.0004325195,0.0004680928,0.0008253433,0.0004717638,0.0005265494,0.0005017007,0.0005795016,0.0004919523],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006729866,"about_ca_system_score_gemma":0.0009762672,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003429198,"about_ca_topic_score_gemma":0.00768277,"domain_scores_codex":[0.998367,0.0001516683,0.0000928744,0.0003839965,0.0009304608,0.00007398996],"domain_scores_gemma":[0.999238,0.0001054259,0.0001594939,0.0000528282,0.0003965155,0.00004766185],"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":[0.00008248755,0.00005081082,0.005399278,0.0001364824,0.00005432636,0.00007368057,0.00006105875,0.0002212322,0.9764796,0.0001523222,0.0001684844,0.01712027],"study_design_scores_gemma":[0.00004620731,0.0007196284,0.02809174,0.00002523548,0.00009053857,0.0009536936,0.00007023499,0.006873451,0.9531642,0.0002715281,0.00963213,0.00006144999],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6324001,0.009323072,0.3467374,0.0002697549,0.0002686146,0.0008569254,0.002846265,0.002762337,0.004535411],"genre_scores_gemma":[0.5166197,0.006228904,0.4652622,0.0005299354,0.0001303397,0.0007595989,0.001975867,0.0001852609,0.008308215],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003429198,"threshold_uncertainty_score":0.006900549,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005049211584954866,"score_gpt":0.2001557104998812,"score_spread":0.1951064989149264,"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."}}