{"id":"W2021927114","doi":"10.1007/s00769-008-0450-2","title":"Uncertainties when using dual-wavelength or single-wavelength spectrophotometry to monitor the course of hexavalent chromium reduction mediated by zero-valent iron","year":2008,"lang":"en","type":"article","venue":"Accreditation and Quality Assurance","topic":"Environmental remediation with nanomaterials","field":"Engineering","cited_by":6,"is_retracted":false,"has_abstract":false,"ca_institutions":"McGill University","funders":"","keywords":"Hexavalent chromium; Spectrophotometry; Chromium; Zerovalent iron; Chemistry; Wavelength; Analytical Chemistry (journal); Contamination; Nuclear chemistry; Environmental chemistry; Chromatography; Optics; Physics; 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":[0.0004939831,0.0002356847,0.0003359659,0.00009741923,0.0001484514,0.00003522765,0.0001126719,0.0001050538,0.00005336967],"category_scores_gemma":[0.0002616879,0.000186695,0.00004929992,0.0002506445,0.0001786773,0.0002918186,0.00003157517,0.0001127922,0.00001388781],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002204505,"about_ca_system_score_gemma":0.00003468361,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008136936,"about_ca_topic_score_gemma":0.000008345845,"domain_scores_codex":[0.9981547,0.0001903397,0.0006517232,0.0002647158,0.0004791686,0.0002593542],"domain_scores_gemma":[0.9989599,0.0003485979,0.0002379865,0.0002646824,0.00007510862,0.0001137377],"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":[0.0001193722,0.0000969931,0.0005957598,0.0001707427,0.00005959217,0.000001733815,0.003247877,0.002608742,0.9874977,0.000009297026,0.00419974,0.001392407],"study_design_scores_gemma":[0.001497196,0.0002947695,0.1078395,0.0001394792,0.00006700769,0.00004456312,0.002263948,0.004295992,0.8807402,0.00005508893,0.002139823,0.0006224054],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9958811,0.0004725664,0.001557793,0.0003014435,0.0009319173,0.0004801278,0.000235082,0.000107758,0.000032226],"genre_scores_gemma":[0.9967918,0.001018524,0.001600955,0.00006069975,0.0002405093,0.00003243186,0.00007387714,0.00003679163,0.0001443727],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1072437,"threshold_uncertainty_score":0.76132,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03931189639586145,"score_gpt":0.2735875994995712,"score_spread":0.2342757031037097,"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."}}