{"id":"W3211548861","doi":"","title":"SPECTROPHOTOMETRIC DETERMINATION OF ARSENIC, LEAD IN ENVIRONMENTAL AND BIOLOGICAL SAMPLES USING 2, 5THIOPHENE DICARBOXALDEHYDE, THIOSEMICARBAZONE","year":2011,"lang":"en","type":"article","venue":"International Journal of Chemistry","topic":"Water Quality Monitoring and Analysis","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Chemistry; Reagent; Absorbance; Semicarbazone; Arsenic; Molar absorptivity; Sodium acetate; Sulfur; Color reaction; Nuclear chemistry; Acetic acid; Thiophene; Aqueous solution; Buffer solution; Inorganic chemistry; Chromatography; Organic chemistry","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000259652,0.00008192238,0.0001636444,0.00008719289,0.00001288628,0.000009338514,0.0002444588,0.00006112324,0.0003306712],"category_scores_gemma":[0.00006562175,0.00006991201,0.00007243916,0.0000951652,0.0001491369,0.0001108919,0.0001063264,0.0001352263,0.000001869458],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001539873,"about_ca_system_score_gemma":0.000006530512,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00009611752,"about_ca_topic_score_gemma":4.944793e-7,"domain_scores_codex":[0.9990038,0.00002894266,0.0003969311,0.0001202403,0.0003555994,0.00009454266],"domain_scores_gemma":[0.9995145,0.00004691292,0.0003129758,0.00006652282,0.00001217093,0.00004694936],"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":[0.00003487882,0.0001120243,0.170516,0.000002737028,0.00002056903,0.0000289427,0.0001964525,0.00001006073,0.8276539,8.258453e-7,0.000001091222,0.001422465],"study_design_scores_gemma":[0.0003651946,0.00003426673,0.1122501,0.00003236272,0.00001866077,0.0001200656,0.000157328,0.0002046631,0.8862282,0.0004878355,0.00001702883,0.00008426789],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993396,0.00009297851,0.000226374,0.00002022788,0.00006109329,0.00001525055,0.00000584792,0.000002295265,0.0002363097],"genre_scores_gemma":[0.995353,0.0001393992,0.004399473,0.00000671004,0.00007618756,3.942503e-7,0.000002034825,0.000004355998,0.00001848186],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05857428,"threshold_uncertainty_score":0.3620617,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0453981912461114,"score_gpt":0.2610496186559174,"score_spread":0.215651427409806,"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."}}