{"id":"W1968081275","doi":"10.1080/02652030701586673","title":"Improved method for the determination of benzene in soft drinks at sub-ppb levels","year":2008,"lang":"en","type":"article","venue":"Food Additives & Contaminants Part A","topic":"Advanced Chemical Sensor Technologies","field":"Engineering","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"Health Canada","funders":"","keywords":"Benzene; Repeatability; Chromatography; Gas chromatography; Chemistry; Isotope dilution; Detection limit; Dilution; Mass spectrometry; Analytical Chemistry (journal); 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":[],"consensus_categories":[],"category_scores_codex":[0.00006804098,0.0001826214,0.0002954841,0.00005682936,0.00008595703,0.000004160807,0.0002161282,0.0001482908,0.00002782741],"category_scores_gemma":[0.0003031156,0.0001535989,0.00008377214,0.0001285451,0.0001242147,0.0001122469,0.00006781782,0.0001570488,0.000003566616],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009159474,"about_ca_system_score_gemma":0.000005976774,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000004850128,"about_ca_topic_score_gemma":0.0002456769,"domain_scores_codex":[0.9990496,0.0000156009,0.0002871162,0.0002207733,0.0001018275,0.0003250554],"domain_scores_gemma":[0.9987888,0.0007897856,0.00008779771,0.0002484722,0.00005608182,0.00002902286],"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":[0.00004561428,0.00003483374,0.0003105583,0.00005854551,0.00004497459,0.000006071753,0.0006056924,0.0002173083,0.8183014,0.00003564659,0.0002527164,0.1800867],"study_design_scores_gemma":[0.000694122,0.0001778619,0.01038096,0.00005713166,0.00001693281,0.00001317666,0.0002032565,0.01853548,0.9662859,0.0003986504,0.003033951,0.0002025489],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8481046,0.0005964519,0.1497451,0.00004264008,0.0001402909,0.0006263594,0.0004460956,0.0002081038,0.00009030283],"genre_scores_gemma":[0.9903121,0.0001248311,0.00918582,0.00001184698,0.00003662329,0.0001708337,0.00002306047,0.00003498191,0.00009993165],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1798841,"threshold_uncertainty_score":0.6263581,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02781417194940784,"score_gpt":0.2677636758020611,"score_spread":0.2399495038526532,"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."}}