{"query":{"parameter":"1 butanol","place":"CA-QC","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-QC","CA"],"parameter_keys":["cas:71-36-3","cas:624-41-9","cas:2517-43-3","cas:56539-66-3","cas:17832-28-9","cas:30677-36-2","cas:53778-73-7","cas:872-38-8","cas:26106-95-6","cas:97-95-0","cas:137-32-6","cas:56536-49-3","cas:65113-99-7","cas:123-51-3","cas:78-92-2","cas:75-65-0"],"names_matched":[["1 butanol","cas:71-36-3"],["1 butanol 2 methyl acetate","cas:624-41-9"],["1 butanol 3 methoxy","cas:2517-43-3"],["1 butanol 3 methoxy 3 methyl","cas:56539-66-3"],["1 butanol 4 ethenyloxy","cas:17832-28-9"],["1 methoxy 1 butanol","cas:30677-36-2"],["1 methoxy 2 butanol","cas:53778-73-7"],["2 3 epoxy 1 butanol","cas:872-38-8"],["2 chloro 1 butanol","cas:26106-95-6"],["2 ethyl 1 butanol","cas:97-95-0"],["2 methyl 1 butanol","cas:137-32-6"],["2s 2 chloro 1 butanol","cas:56536-49-3"],["3 cyclopentene 1 butanol alpha beta 2 2 3 pentamethyl","cas:65113-99-7"],["3 methoxy 1 butanol","cas:2517-43-3"],["3 methyl 1 butanol","cas:123-51-3"],["2 butanol s butyl alcohol","cas:78-92-2","butyl alcohol"],["butyl alcohol sec","cas:78-92-2","butyl alcohol"],["butyl alcohol t","cas:75-65-0","butyl alcohol"],["butyl alcohol tert","cas:75-65-0","butyl alcohol"],["t butyl alcohol","cas:75-65-0","butyl alcohol"],["tert butyl alcohol","cas:75-65-0","butyl alcohol"],["tert butyl alcohol 2 methyl 2 propanol","cas:75-65-0","butyl alcohol"],["tertiary butyl alcohol","cas:75-65-0","butyl alcohol"],["tertiary butyl alcohol tba","cas:75-65-0","butyl alcohol"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":30,"names":["Méthyl-2 butyle, acétate de","3-Methoxy-1-butanol","Méthoxy-3 méthyl-3 butanol-1","1,4-Butanediol vinyl ether","1-Methoxy-1-butanol","1-Methoxy-2-butanol","2,3-Epoxy-1-butanol","2-Chloro-1-butanol"],"says":"30 rows share a parameter key with a longer name holding \"1 butanol\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"1 butanol\" does not name (another substance, whatever words its name holds): not sent. Ask for one by its name or CAS number."}},"total":5,"offset":0,"returned":5,"next_offset":null,"rows":[{"id":"b82e88e44bc4032d","parameter":"n-Butanol","value":"116","value_num":116,"unit":"µg/m³","statistic":"four_minute_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:71-36-3","place":["CA-QC"],"conditions":[],"cite":{"instrument":"ca_qc_air","title":"MELCCFP — Normes et critères québécois de qualité de l'atmosphère (version 11)","issuer":null,"edition":"Version 11","source_url":"https://environnement.gouv.qc.ca/air/criteres/normes-criteres-qualite-atmosphere.xlsx","source_sha256":null,"fetched_at":null,"source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"column":"valeur"}},{"id":"79beff499fef6e08","parameter":"n-Butanol","value":"0","value_num":0,"unit":"µg/m³","statistic":"four_minute_avg","direction":"max","kind":"printed_reference","medium":"ambient_air","level":"regional","parameter_key":"cas:71-36-3","place":["CA-QC"],"conditions":[],"cite":{"instrument":"ca_qc_air","title":"MELCCFP — Normes et critères québécois de qualité de l'atmosphère (version 11)","issuer":null,"edition":"Version 11","source_url":"https://environnement.gouv.qc.ca/air/criteres/normes-criteres-qualite-atmosphere.xlsx","source_sha256":null,"fetched_at":null,"source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"column":"concentration_initiale"}},{"id":"c7d9d2c437a9aefd","parameter":"butan-1-ol","value":"180","value_num":180,"unit":"mg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:71-36-3","place":["CA-QC"],"conditions":["receiving_water is freshwater","à l'effluent, sans dilution"],"cite":{"instrument":"ca_qc_criteres_eau","title":"Critères de qualité de l'eau de surface (MELCCFP) — vie aquatique : VAFe, CVAA et CVAC, eau douce et eau salée, toutes les fiches","issuer":"Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (MELCCFP)","edition":"répertoire en ligne du MELCCFP, chaque fiche telle que servie le 2026-10-09 (each row names its fiche, its URL and its sha256)","source_url":"https://www.environnement.gouv.qc.ca/eau/criteres_eau/index.asp","source_sha256":"8808aa0b6ab877cc6c07ac7b3eed26ad6967cf19ea161430cd515d9c92e4bd75","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"fiche S0588 (butan-1-ol) — valeur aiguë finale à l'effluent (VAFe)","page":null,"quote":"180 (SERT, 1994)"}},{"id":"ffbfe4da46fc2c6b","parameter":"butan-1-ol","value":"90","value_num":90,"unit":"mg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:71-36-3","place":["CA-QC"],"conditions":["receiving_water is freshwater"],"cite":{"instrument":"ca_qc_criteres_eau","title":"Critères de qualité de l'eau de surface (MELCCFP) — vie aquatique : VAFe, CVAA et CVAC, eau douce et eau salée, toutes les fiches","issuer":"Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (MELCCFP)","edition":"répertoire en ligne du MELCCFP, chaque fiche telle que servie le 2026-10-09 (each row names its fiche, its URL and its sha256)","source_url":"https://www.environnement.gouv.qc.ca/eau/criteres_eau/index.asp","source_sha256":"8808aa0b6ab877cc6c07ac7b3eed26ad6967cf19ea161430cd515d9c92e4bd75","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"fiche S0588 (butan-1-ol) — critère de vie aquatique aigu (CVAA)","page":null,"quote":"90 (SERT, 1994)"}},{"id":"a7e6fcea82eb4211","parameter":"butan-1-ol","value":"4","value_num":4,"unit":"mg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:71-36-3","place":["CA-QC"],"conditions":["receiving_water is freshwater"],"cite":{"instrument":"ca_qc_criteres_eau","title":"Critères de qualité de l'eau de surface (MELCCFP) — vie aquatique : VAFe, CVAA et CVAC, eau douce et eau salée, toutes les fiches","issuer":"Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (MELCCFP)","edition":"répertoire en ligne du MELCCFP, chaque fiche telle que servie le 2026-10-09 (each row names its fiche, its URL and its sha256)","source_url":"https://www.environnement.gouv.qc.ca/eau/criteres_eau/index.asp","source_sha256":"8808aa0b6ab877cc6c07ac7b3eed26ad6967cf19ea161430cd515d9c92e4bd75","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"fiche S0588 (butan-1-ol) — critère de vie aquatique chronique (CVAC)","page":null,"quote":"4 (SERT, 1994)"}}],"next":[{"tool":"check_values","says":"Has your user measured this? check_values sets each of their results beside every row held here, with a verdict and the row's cite.","arguments":{"place":"CA-QC"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"1 butanol\", value, unit}, ...], any other parameters too."},"post":"/api/v1/check"},{"tool":"read_certificate","says":"Has your user a laboratory certificate? read_certificate reads every row it prints, each with its page, and checks them against these limits.","arguments":{"place":"CA-QC"},"needs":{"content_base64":"The laboratory's certificate (PDF) or its XLSX, XLS or CSV export, as base64; or file_url, a public https address of it."},"post":"/api/v1/certificate"}]}