{"id":"W2909779700","doi":"10.1016/j.aca.2019.01.007","title":"Fast gas chromatography-atmospheric pressure (photo)ionization mass spectrometry of polybrominated diphenylether flame retardants","year":2019,"lang":"en","type":"article","venue":"Analytica Chimica Acta","topic":"Toxic Organic Pollutants Impact","field":"Environmental Science","cited_by":29,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University; University of Toronto; Ministry of the Environment, Conservation and Parks; Hospital for Sick Children","funders":"Gulf of Mexico Research Initiative; National Science Foundation; Eunice Kennedy Shriver National Institute of Child Health and Human Development; Florida State University; Waters Corporation","keywords":"Chemistry; Atmospheric-pressure chemical ionization; Mass spectrometry; Photoionization; Chemical ionization; Ionization; Electron ionization; Gas chromatography; DART ion source; Analytical Chemistry (journal); Direct electron ionization liquid chromatography–mass spectrometry interface; Chromatography; Environmental chemistry; Ion; 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","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0002128051,0.0003168373,0.0004641696,0.00005905407,0.00006686337,0.00004223598,0.0006221441,0.0001675001,0.0302829],"category_scores_gemma":[0.00009414717,0.0002805076,0.0001774599,0.001564944,0.000246771,0.0003493172,0.0001694546,0.0002369738,0.0007003669],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001267077,"about_ca_system_score_gemma":0.00003310168,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000586901,"about_ca_topic_score_gemma":0.0000155009,"domain_scores_codex":[0.9976693,0.00009470425,0.0004538033,0.0005695489,0.0006350987,0.0005775106],"domain_scores_gemma":[0.9985159,0.00006540876,0.0003129529,0.000890684,0.000006898852,0.0002081483],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.00004426851,0.0001350931,0.05171527,0.00001498982,0.0001968833,0.000003453945,0.0001874274,0.00001118598,0.9462607,0.0000151025,0.0006844925,0.0007311257],"study_design_scores_gemma":[0.001200498,0.0003505302,0.7814428,0.00008196459,0.0003552037,0.00003790077,0.0001586594,0.02004411,0.1937659,0.0005920267,0.001244658,0.0007257652],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9765843,0.00001826616,0.00008614424,0.0003391856,0.000132071,0.000384461,0.00008006557,0.0001005899,0.02227494],"genre_scores_gemma":[0.9950747,0.00004807203,0.002369414,0.000130802,0.00003231544,0.000001915276,0.000006864902,0.00006359927,0.002272317],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7524948,"threshold_uncertainty_score":0.9999647,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003742837580841961,"score_gpt":0.1988442392633107,"score_spread":0.1951014016824688,"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."}}