{"id":"W2024711191","doi":"10.1016/s0003-2670(02)01370-3","title":"Trace sulfide determination in oxic freshwaters","year":2003,"lang":"en","type":"article","venue":"Analytica Chimica Acta","topic":"Analytical chemistry methods development","field":"Chemistry","cited_by":48,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Chemistry; Sulfide; Reagent; Sulfur; Detection limit; Zinc; Zinc sulfide; Derivatization; Inorganic chemistry; Pyrite; Sulfite; Thiosulfate; Hydrogen sulfide; Polysulfide; Tetrathionate; Chromatography; Mass spectrometry; Mineralogy; Electrolyte; Organic chemistry","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000171429,0.0002728574,0.0002139871,0.0005729849,0.0004400247,0.0003682846,0.0001511099,0.0002231488,0.0004129139],"category_scores_gemma":[0.0002013704,0.0001161386,0.0000916948,0.0002922447,0.0002725254,0.0001786784,0.0003408855,0.0001598944,0.0001375536],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004799592,"about_ca_system_score_gemma":0.0006132471,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01122608,"about_ca_topic_score_gemma":0.01391043,"domain_scores_codex":[0.999889,0.00001286396,0.000008375552,0.0000274182,0.00004282122,0.00001951492],"domain_scores_gemma":[0.9999219,0.000007545498,0.00001379853,0.0000028477,0.00003720178,0.00001661585],"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":[0.0006708685,0.00002237559,0.03963707,0.0001157355,0.00001792416,0.0002042227,0.0004643632,0.0004078141,0.9446907,0.000127372,0.0001200072,0.01352157],"study_design_scores_gemma":[0.00002926789,0.0009323986,0.1190678,0.00004119275,0.00004967813,0.0003800908,0.001224765,0.001903552,0.8704943,0.0002126363,0.005640563,0.00002363518],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"methods","genre_scores_codex":[0.997992,0.0001726857,0.0006481006,0.00002455373,0.000007658728,0.000005612443,0.0001742822,0.00002191089,0.0009532323],"genre_scores_gemma":[0.996031,0.0003155403,0.001194112,0.00001694654,0.000004040489,0.00000468835,0.0001654003,0.000005345473,0.002262908],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.01122608,"threshold_uncertainty_score":0.02232146,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02064071590507843,"score_gpt":0.2770591832754262,"score_spread":0.2564184673703478,"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."}}