{"id":"W2611899099","doi":"10.1590/0001-3765201720160230","title":"Simultaneous Determination of Furan and Vinyl Acetate in Vapor Phase of Mainstream Cigarette Smoke by GC-MS","year":2017,"lang":"pt","type":"article","venue":"Anais da Academia Brasileira de Ciências","topic":"Analytical Chemistry and Chromatography","field":"Chemistry","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Natural Science Foundation of China; National Science Foundation","keywords":"Furan; Sidestream smoke; Chemistry; Chromatography; Detection limit; Gas chromatography–mass spectrometry; Mass spectrometry; Methanol; Smoke; Gas chromatography; Analytical Chemistry (journal); Organic chemistry","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006044527,0.0007863209,0.0007025657,0.001031771,0.0004626514,0.0003608512,0.0004948727,0.0005138117,0.0007724027],"category_scores_gemma":[0.0006112101,0.0003899671,0.0005164025,0.0007732935,0.0003942042,0.0002966187,0.0004511992,0.0005985384,0.0003398228],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005419651,"about_ca_system_score_gemma":0.0007136689,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003855279,"about_ca_topic_score_gemma":0.01102746,"domain_scores_codex":[0.9988253,0.0001416522,0.00004731128,0.000388913,0.0004954859,0.000101505],"domain_scores_gemma":[0.9997286,0.00005909338,0.00005060307,0.00002588896,0.0001149656,0.00002078464],"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":[0.0001338288,0.0000452347,0.003461708,0.0001467708,0.00005875809,0.00008078229,0.00006270773,0.0001530065,0.9808744,0.0001226959,0.00008490159,0.01477505],"study_design_scores_gemma":[0.00003246654,0.0005073145,0.03812737,0.00004159525,0.0001202704,0.0008035289,0.00010609,0.006318687,0.9473644,0.000282329,0.006234078,0.00006187741],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8491534,0.01056107,0.1322894,0.0001242217,0.0001880658,0.000403711,0.001839861,0.0008393704,0.004600893],"genre_scores_gemma":[0.8301705,0.005900546,0.1541053,0.0002122631,0.00006965998,0.0008405222,0.001262012,0.00007061231,0.007368544],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003855279,"threshold_uncertainty_score":0.007665694,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02521167562970095,"score_gpt":0.3129270906901588,"score_spread":0.2877154150604579,"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."}}