{"id":"W2183655985","doi":"","title":"Determination of aluminum ion at ng mL -1 level in natural water using trimethoxyphenylfl uorone by light-absorption ratio varia- tion approach","year":2006,"lang":"en","type":"article","venue":"Canadian journal of analytical sciences and spectroscopy","topic":"Water Quality Monitoring and Analysis","field":"Environmental Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Reagent; Detection limit; Chemistry; Acetone; Masking agent; Bromide; Absorption (acoustics); Ethylenediaminetetraacetic acid; Selectivity; Trace Amounts; Fluorescence; Linear range; Nuclear chemistry; Inorganic chemistry; Analytical Chemistry (journal); Chromatography; Chelation; Materials science; Physical chemistry; Organic chemistry; Catalysis","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":[0.001115583,0.0001047955,0.0002253221,0.0001967713,0.000211975,0.00008635053,0.0001471383,0.00006094784,0.00009344975],"category_scores_gemma":[0.00002688772,0.00007346221,0.00006807825,0.0003570637,0.0003038078,0.0003670848,0.0000212033,0.0001246926,0.000002403671],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004619828,"about_ca_system_score_gemma":0.00005546015,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02470231,"about_ca_topic_score_gemma":0.00325993,"domain_scores_codex":[0.9985996,0.0001074561,0.0004289252,0.0002065918,0.000341656,0.000315715],"domain_scores_gemma":[0.9995581,0.00002409718,0.0001475816,0.00006595317,0.00002244947,0.0001818171],"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":[0.00002059479,0.00005115039,0.05418881,0.000009388633,0.000008130585,0.000009160294,0.0003802067,0.001809521,0.9426545,0.0002126096,0.0002338439,0.0004221178],"study_design_scores_gemma":[0.0008424842,0.0004357529,0.07201345,0.00007492069,0.0001444804,0.00008933568,0.0004415697,0.2312492,0.6909325,0.002927104,0.0004137669,0.0004354173],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9902726,0.00008803677,0.008646261,0.0004284358,0.00009709897,0.00004458629,0.000003384874,0.000001589727,0.0004179976],"genre_scores_gemma":[0.9927381,0.000005973954,0.006844237,0.00001181072,0.00009055347,3.12962e-7,0.00000429593,0.000003735938,0.0003010103],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.251722,"threshold_uncertainty_score":0.9817923,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02672789956879778,"score_gpt":0.2644895575432004,"score_spread":0.2377616579744026,"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."}}