{"id":"W2086560472","doi":"10.1021/es1043968","title":"Perfluorinated Carboxylic Acids in Directly Fluorinated High-Density Polyethylene Material","year":2011,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":29,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Chemistry; Isopropyl; High-density polyethylene; Organic chemistry; Chromatography; Polyethylene","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":[0.000346642,0.0005137238,0.0002177108,0.0004577904,0.0002317211,0.0005529181,0.0002759366,0.0007793353,0.001137239],"category_scores_gemma":[0.0006726672,0.0001710079,0.0003973074,0.0004697622,0.0002808925,0.000635663,0.0002745138,0.0003299334,0.0003905873],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005176094,"about_ca_system_score_gemma":0.0002631859,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002395449,"about_ca_topic_score_gemma":0.00228581,"domain_scores_codex":[0.9994082,0.0000760995,0.00003566654,0.0001978077,0.0002280988,0.00005410707],"domain_scores_gemma":[0.9996951,0.0000717339,0.0001072654,0.00001449366,0.00009877833,0.00001269452],"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":[0.0001307775,0.00002808768,0.005895364,0.0002986648,0.0000333393,0.0002848021,0.00009238652,0.0003200147,0.9849185,0.00008681485,0.00004572832,0.007865584],"study_design_scores_gemma":[0.000006664031,0.0004237443,0.01743844,0.00004112427,0.00004041382,0.0005907155,0.0001354107,0.0007589638,0.976987,0.00009757698,0.00346609,0.00001388272],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9853725,0.005414988,0.006159185,0.00008437376,0.00004489842,0.00007529002,0.000633807,0.00003438564,0.00218065],"genre_scores_gemma":[0.9790512,0.004353328,0.01099506,0.0001637947,0.00003491876,0.00006167676,0.0006132257,0.0000160394,0.004710744],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002395449,"threshold_uncertainty_score":0.004763007,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009720521165256277,"score_gpt":0.2173724911090081,"score_spread":0.2076519699437518,"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."}}