{"id":"W4410825077","doi":"10.54985/peeref.2505a9308159","title":"Determination of Residual Vinyl Chloride Monomer in Plastic Test Specimens Using Headspace Gas Chromatography (HS-GC)","year":2025,"lang":"en","type":"article","venue":"","topic":"Biopolymer Synthesis and Applications","field":"Biochemistry, Genetics and Molecular Biology","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"George Brown College","funders":"","keywords":"Gas chromatography; Vinyl chloride; Residual; Chromatography; Monomer; Chloride; Chemistry; Materials science; Organic chemistry; Polymer; Mathematics; Algorithm","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":[],"consensus_categories":[],"category_scores_codex":[0.00007735065,0.0001052869,0.0001278431,0.0001355392,0.00004115412,0.00001155798,0.0001130563,0.000107419,0.00002114586],"category_scores_gemma":[0.00006913044,0.0001034883,0.00005464753,0.0002477265,0.00007586438,0.000003378552,0.00005953405,0.0000459829,0.000002025433],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001209675,"about_ca_system_score_gemma":0.00006758773,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000120396,"about_ca_topic_score_gemma":0.0003199361,"domain_scores_codex":[0.9993014,0.00001600773,0.0002266541,0.0002419564,0.00006672506,0.000147219],"domain_scores_gemma":[0.9995564,0.00006235637,0.00006613858,0.000246765,0.00003991703,0.00002844039],"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":[0.00001784514,0.0001144892,0.01369397,0.00002013465,0.00001216105,5.495414e-7,0.00001150821,0.00001033279,0.9846293,0.0005263628,0.0001670463,0.0007963208],"study_design_scores_gemma":[0.0002162253,0.00004091991,0.02497818,0.00003677027,0.00001811114,0.000001877643,0.00007516619,0.0005065625,0.9726835,0.00007059128,0.00126713,0.0001049257],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9897897,0.0003155468,0.006257932,0.0002159799,0.00005033593,0.0001374537,0.00001584842,0.000008104987,0.003209155],"genre_scores_gemma":[0.9973079,0.00007790369,0.002202204,0.00005346442,0.00005224828,0.00001972902,0.00001725566,0.000009066691,0.000260215],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01194574,"threshold_uncertainty_score":0.4220128,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009733297478897082,"score_gpt":0.2621954992569495,"score_spread":0.2524622017780524,"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."}}