{"query":{"parameter":"octanoic acid","place":"CA-QC","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-QC","CA"],"parameter_keys":["cas:124-07-2","cas:3004-93-1","cas:53980-88-4","cas:68583-52-8","cas:335-67-1","name:somma di pfas","name:somme des substances alkylees per et polyfluorees","name:sum of pfas","name:sum of the concentration of 25 per- and polyfluoroalkyl substances","name:summe pfas-20","name:summe pfas-4"],"names_matched":[["octanoic acid","cas:124-07-2"],["2 methyl octanoic acid","cas:3004-93-1"],["5 or 6 carboxy 4 hexyl 2 cyclohexene 1 octanoic acid","cas:53980-88-4"],["decanoic acid mixed diesters with octanoic acid and triethylene glycol","cas:68583-52-8"],["octanoic acid 2 methyl","cas:3004-93-1"],["perfluorooctanoic acid octanoic acid pentadecafluoro pfoa","cas:335-67-1"],["perfluorooctanoic acid octanoic acid pentadecafluoro pfoa","name:somma di pfas"],["perfluorooctanoic acid octanoic acid pentadecafluoro pfoa","name:somme des substances alkylees per et polyfluorees"],["perfluorooctanoic acid octanoic acid pentadecafluoro pfoa","name:sum of pfas"],["perfluorooctanoic acid octanoic acid pentadecafluoro pfoa","name:sum of the concentration of 25 per- and polyfluoroalkyl substances"],["perfluorooctanoic acid octanoic acid pentadecafluoro pfoa","name:summe pfas-20"],["perfluorooctanoic acid octanoic acid pentadecafluoro pfoa","name:summe pfas-4"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":10,"names":["acide perfluorooctanoïque","2-Methyl octanoic acid","5 (or 6) -Carboxy-4-hexyl, 2-cyclohexene-1-octanoic acid","Caprylic, capric acid, triethylene glycol diester","sum of the concentration of 25 per- and polyfluoroalkyl substances (PFAS)"],"says":"10 rows share a parameter key with a longer name holding \"octanoic acid\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"octanoic acid\" does not name (another substance, whatever words its name holds): not sent. Ask for one by its name or CAS number."}},"total":2,"offset":0,"returned":2,"next_offset":null,"rows":[{"id":"1b3045435f436997","parameter":"Acide caprylique","value":"8.3","value_num":8.3,"unit":"µg/m³","statistic":"hourly_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:124-07-2","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":"d410f05bcbda4a7a","parameter":"Acide caprylique","value":"0.09","value_num":0.09,"unit":"µg/m³","statistic":"annual_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:124-07-2","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"}}],"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: \"octanoic acid\", 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"}]}