{"id":"W2126684858","doi":"10.1002/9780470027318.a0861","title":"Sample Preparation for Elemental Analysis of Biological Samples in the Environment","year":2000,"lang":"en","type":"other","venue":"Encyclopedia of Analytical Chemistry","topic":"Analytical chemistry methods development","field":"Chemistry","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Health Canada","funders":"","keywords":"Ashing; Neutron activation analysis; Sample preparation; Chemistry; Mass spectrometry; Inductively coupled plasma mass spectrometry; Matrix (chemical analysis); Microwave digestion; Analytical Chemistry (journal); Graphite furnace atomic absorption; Atomic absorption spectroscopy; Chromatography; Detection limit; Radiochemistry","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":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0003942684,0.0004607901,0.001189028,0.0001312023,0.00002585162,0.00001124811,0.0007272443,0.0006593862,0.03284904],"category_scores_gemma":[0.0004601833,0.0003550182,0.0006538932,0.0004648282,0.0003816677,0.00001752941,0.00009644768,0.0003267674,0.000004366015],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001088727,"about_ca_system_score_gemma":0.00009998352,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008750365,"about_ca_topic_score_gemma":0.00001227618,"domain_scores_codex":[0.9970977,0.00004486189,0.001134063,0.0007206382,0.0005798416,0.0004229528],"domain_scores_gemma":[0.9972716,0.001303024,0.0005061596,0.0007830522,0.00002025288,0.0001159158],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.003944186,0.01784171,0.2110695,0.02330607,0.05471336,0.0001363092,0.003521432,0.00208026,0.07826795,0.003359612,0.5832161,0.01854356],"study_design_scores_gemma":[0.000970334,0.00006034948,0.0006041374,0.0001983462,0.003831579,0.000002184236,0.0004435797,0.002754104,0.02521401,0.0005132049,0.9644859,0.000922239],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.007223824,0.0003681649,0.006010089,0.00006366126,0.00001477672,0.0002840062,0.002323397,0.00004346223,0.9836686],"genre_scores_gemma":[0.1005358,0.007839642,0.1062728,0.0001820836,0.00151289,0.0009507395,0.02505765,0.0008741454,0.7567742],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.3812699,"threshold_uncertainty_score":0.9998902,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03003029685515233,"score_gpt":0.3041004210677979,"score_spread":0.2740701242126455,"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."}}